This means using a centralized mailbox system. Approved - master postal lock not required. Our company offers a wide variety of USPS approved products and all of our mailboxes are delivered fully. Vary in height and mounting options. Constructed and Manufactured of Heavy Duty Extruded. Recently Viewed Products. Pre-approved by the USPS, cluster commercial mailboxes are considered the industry standard when it comes to outdoor, centralized mail delivery. 97 out of 5. Postal Service. Tenant Locks and Keys are Included (Includes 2 Keys per Door or per Lock) Constructed and Manufactured of Heavy Duty Extruded Aluminum. Including the pedestal, the total unit height is 62 inches. An approved Cluster or 4C Horizontal unit will be prepped for the U. CBU Commercial Mailboxes - 8 Door with 4 Parcel Lockers. ) The top of the cluster mailbox (the crown) is 30. Replace your small mailbox 1 with a new package-friendly mailbox big enough for all your mail, too. Showing 109–135 of 632 results. We are the leader in providing high quality collection mailboxes in the United States. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. com and lockers. Doors come with Standard Number Slots for Door Identification. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Unit size: 12-1/2″W x 13-5/8″H x 18-1/4″D (Installed height w/ pedestal: 45-1/2″) Mail deposit opening size: 10″W x 1-3/4″H. 00 $318. Ideal for commercial buildings, multi-family housing units, apartment complexes, government and military bases, schools, colleges and other. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. 00 $2,859. A USPS Approved mailbox refers to any commercial or residential mailbox that is pre-approved by the Post Office prior to proper installation. Each unit has a corrosion and weather resistant powdercoat finish making the 4C mailbox suite ideal for both indoor and outdoor mail delivery. Post Cost: $12 – $40, $20 – $80. 0147. Ideal for homes, colleges, schools, apartments, condominiums, office buildings, corporate mail centers, military bases and many other applications. Front Loading Style. Wholesale Pricing $2,031. CBUs include secure tenant doors, an outgoing mail slot, and parcel. Our CBUs have as few as four distinct compartments and as many as 16, including separate sections for large parcels. And all powder coated paint finish colors are weather resistant, rust proof and corrosion. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. USPS Approved Locking Mailbox Solutions | Florence Mailboxes Configurator FIND A DEALER The ultimate centralized mailboxes for your project — hassle not included. USPS Approved Commercial & Community Mailboxes. As low as $1,125. Local: 262-782-6510 Toll Free: 800-571-0147. Constructed and Manufactured of Heavy Duty Extruded Aluminum. Small business and homeowners alike can delight in knowing that their mail will be protected in their Roadside Locking Mailbox from National Mailboxes. Doors come with Standard Number Slots for Door Identification. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. 00 As low as $2,224. The 4C horizontal mailboxes are required for new construction and/or major renovations effective. Cluster Mailboxes Provide Security and Weather Protection Cluster mailboxes provide a convenient, central location for apartment tenants, hotel guests, even military base residents to pick up their mail. Find the right commercial outdoor mailbox for your property. Position your mailbox 41″ to 45″ from the road surface to the bottom of the mailbox or point of mail entry. S. Rated 5. They are USPS Approved and can be used for either U. CBUs include secure tenant doors, an outgoing mail slot, and parcel. And all powder coated paint finish colors are weather resistant, rust proof and corrosion. EMPTY. Browse our high security commercial mailboxes, standard commercial mailboxes, and mailbox replacement parts. Quantity: Page 1 of 1 1. It has ample space for letters, bills, and advertisements. Be sure that your mailboxes adhere to the following: USPS Regulations. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. 4B Vertical Mailboxes – options include surface mounted or recessed mounted. Door Size: 5″H x 6-3/8″W. Details. approved and. Salsbury’s residential mailboxes are built to fit any housing configuration, specially designed to meet the unique needs of a variety of home styles. com. $2,999. Salsbury 3500 Series surface mounted vertical mailboxes are available in 5 contemporary colors. com offers a variety of commercial mailboxes for U. Get details on package mailbox sizes and proper installation, plus find retailers that sell USPS ® approved parcel mailboxes. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. Cluster Mailboxes for Sale - USPS Approved. A commercial mailbox requires high-security features and multi-tenant capabilities for a bustling apartment. Commercial mailboxes are indeed secure solutions for businesses and multi-tenant properties. 5 inches wide by 18. S. Horizontal 4C mailboxes are USPS approved (STD-4C) and 4C depot style mailboxes are for private deliveries only. Black Filled Engraved Number Plates. S. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Cluster Box Units (CBU’s) Pedestal mounted, USPS approved cluster mailboxes offer high security, superior strength, and exceptional durability. Contact us online , or call (541) 389-4928 for more details. Our company offers a wide variety of USPS approved products and all of our mailboxes are delivered fully. We make a concerted effort to connect people with the best mailbox solution for their commercial property and budget. Wholesale Pricing $ 1,678. Includes: Mailbox, Tenant Door Locks With 3 Keys Each, 20 Tenant Compartments, 2 Parcel Compartments, Outgoing Mail Slot. Mail Supply today or call us at 262. They are. Buying from U. And all powder coated paint finish colors are weather resistant, rust proof. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. Contact the building supply experts at USA Building Supplies for more information on our full line commercial mailboxes and building accessories CALL 1. Add to Cart. Commercial / Community. $4,600. Delivery Vault Drop Box. FAQs Request a Quote Contact. Availability: In stock. Shop By Application. S. Accommodate 1-29 residents per Mailbox Unit. Local: 262-782-6510 Toll Free: 800-571-0147. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. 00 out of 5. 00 (19%). All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. 3910S-2P Salsbury Free-Standing 4C Mailbox ADA Height Compliant – Stand-Alone Parcel Locker – 2 PL5’s – Front Loading – USPS Access (Includes 3710S-2P Mailbox and 3910SX Enclosure) – 10 Door High Unit (52-3/4 Inches) – Single Column. Florence 4C Mailboxes 4C08S-HOP Collection and Drop Box. Buy Surface Mounted Vertical Mailoxes factory direct from mailboxes. $2,149. 4C Recessed Mount and Surface Mount Mailboxes. 8. 00 Free Shipping. S. 9 Door Standard 4C Mailbox with 1 Parcel Door. USPS-Approved Commercial Mailboxes in New York. They can be used for indoor and/or outdoor centralized mail delivery. Mail house residential mailboxes are accessed from the front through a 13″W x 9″H locking door. Salsbury Cluster Mailboxes can be purchased via our website at mailboxes. Residential & commercial mailboxes for sale in Pennsylvania. CALL: 800. Wholesale Pricing $ 718. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. The Freestanding Depot Enclosure with 4C Horizontal Mailbox from National Mailboxes provides the perfect solution for your stand-alone installation needs. +-ADA MAX Suite (37 1/4"H) - (1 to 10 USPS Approved Mailboxes) +-9-Door High Suite (33 3/4"H) - (2 to 16 USPS Approved Mailboxes). The chances are you probably don’t have a lot of space, either. USPS-Approved Commercial Mailboxes in Tennessee For larger communities and commercial properties, curbside and wall-mounted mailboxes fail to meet mail delivery needs, especially when centralized mail delivery is desired. Salsbury Cluster Mailboxes can be purchased via our website at mailboxes. Private Commercial Mailboxes. All wall mounted horizontals are of the highest quality, very secure and made from heavy duty aluminum and are USPS Approved for replacement. Ideal for homes, colleges, schools, apartments, condominiums, office buildings, corporate mail centers, military bases and many other applications. Related Products; People Also Bought; IN STOCK. com and lockers. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. $3,028. Mail Chest Locking Mailbox (USPS Approved) – H4350. com. $1,219. 2. Horizontal 4C mailboxes are USPS approved (STD-4C) and 4C depot style mailboxes are for private deliveries only. They are designed with elegance in mind, and are ideal for commercial developments and residential neighborhoods. Salsbury 3312R-U 12 Door Regency Decorative Cluster Mailbox. Sometimes your commercial mailbox might just looks super old compared to the rest of the area. $495. The new, USPS-approved 4C series of mailboxes contain multiple horizontal customer compartments in one cabinet. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. S mail delivery and. Compare this Product. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Tenant Compartment Size: 5-1/2″W x 16″H x 6″D. EMPTY. Cluster Mailboxes are approved for use throughout the U. 8 Available Colors. And all powder coated paint finish colors are weather resistant, rust proof. Our CBUs have as few as four distinct compartments and as many as 16, including separate sections for large parcels. Model # 3503. An approved Cluster or 4C Horizontal unit will be prepped for the U. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. 50 View Options. Here are the USPS regulations for Locking Mailboxes: Do not rely on USPS carriers to open locked mailboxes as they do not accept mailbox keys; The slots for the incoming mail must be a minimum of 1. 1 Approved Models – A list of manufacturers whose mailboxes have been approved by the United States Postal Service (USPS) will be published annually in the Postal Bulletin. 782. 4C Mailbox with 20 tenant compartments, 2 parcel lockers, and 1 outgoing mail compartment. N1029416. Mailboxes for Homes. Commercial mailboxes have been the cornerstone to the National Mailboxes product line for many decades which supplies, manufacturers, and distributes a wide selection of multi-tenant commercial mailboxes. 5 inches wide by 16. Our USPS. They are USPS Approved and can be used for either USPS Mail delivery or as private use/access style commercial mailboxes for private distribution. CBU Commercial Mailboxes - 8 Door with 4 Parcel Lockers. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. $2,379. Postal Service-approved model features a compact design and sturdy post. 4C mailboxes are USPS Approved and meet or exceed STD-4C re. And all powder coated paint finish colors are weather resistant, rust proof and corrosion. Each CBU comes with high-security features that deter mail theft before it starts. Ideal for commercial buildings, multi-family housing units, apartment complexes, government and military bases, schools, colleges and other. Postal Carrier to install their arrow lock for the master door (this allows the postal carrier to deliver mail to all individual. Enjoy outstanding quality and unbeatable value. National Mailboxes has been a leading Midwest Wisconsin based manufacturer, distributor and supplier of high quality residential and commercial mailboxes for over 20 years. Florence 12 Tenant Cluster Mailbox Model #1570-12. 3308-U. We Install! Mailbox Emporium offers cluster mailbox installation for orders of three or more CBU’s. Explore our site and you will find the largest selection of USPS approved mailboxes and private delivery mailboxes in the industry. 1. 8 Available Colors. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. Salsbury Industries carries a complete line of USPS approved commercial mailboxes. Wholesale Pricing $ 2,597. For more product info contact the National Mailboxes Customer Support. 4C Mailbox Depot. 50 View Options; Newspaper Holder for Mail Chest Mailboxes – H4315. S. Add to Cart. Mail slots should be at least 1. Postal Carrier to install their arrow lock for the master door (this allows the postal carrier to deliver mail to all individual. These mailboxes are sturdy, safe and most importantly approved for use by the United States Post Office. According to USPS, it is mandatory for all new commercial construction with central delivery to use 4C mailboxes. We manufacture the highest quality postal products—residential mailboxes, commercial mailboxes, apartment mailboxes, cluster box units, mail center products, locking mailboxes, mailboxes approved directly by and made for the United States. And all powder coated paint finish colors are weather resistant, rust proof. These mailboxes are the 4C line of centralized units. These USPS-approved mailboxes are ideal for residential, indoor, and commercial use to. Description. But these mailboxes, which have multiple customer compartments in the same cabinet, are also ideal for apartments and some communities that would make good use. The USPS-approved vault drop box features an extra-large drop for packages and a smaller drop for letters. Our USPS. Mailbox Cost: $14 – $50, $25 – $75. USPS-Approved Commercial Mailboxes in Georgia Centralized mailboxes for new developments and rental properties must be the 4C type, which meet USPS regulations and are designed to be compliant with the Americans With Disabilities Act. 00. For more product info contact the National Mailboxes Customer Support Center at 1-800-676-5161. These high quality cluster mailboxes are front loading style and include all tenant door. Though these units offer superior security, we recommend checking with your local postmaster to confirm the location of the neighborhood mailbox. Many models include parcel lockers and letter drops for outgoing mail. Shipping Weight: 134 lbs. Commercial mailboxes work well for larger businesses, college campuses, and other big commercial properties. Buy Replacement Locks factory direct from mailboxes. The USPS-Approved full service curbside delivery vault mailbox has a large compartment for frequent correspondence and a parcel delivery box. 4-Door 3500 Series Vertical Mailbox. has proudly served the United States Post Office for nearly twenty years. 50 View Options. FREE Shipping/Freight (Promotional-This Month) Expires at the end of the month. Choose from our many U. Local: 262-782-6510 Toll Free: 800-571-0147. Americana mailboxes for Private Access; Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications; Units are 23-1/2" W x 26-1/2" H x 16" D12 Door USPS Approved Cluster Mailbox. Shop online or call: 800. Introducing the New "F" series CBU -- designed to meet or exceed new USPS Security Standards. If you purchase a commercial mailbox from us and decide to cancel because a competitor lists a "faster" lead time on their site, you may be delaying the time it will. 0147. Depending on your location's requirements, we offer USPS approved and private delivery options as well. Print Email. Learn More. 00. S. $2,780. We carry residential post mailboxes, indoor. 16 Door Cluster Mailbox - CBU (Pedestal Included) - Type 3 USPS Approved Mailboxes - 1570-16AF. Showing 1–24 of 48 results. USPS Approved Commercial, Apartment, & Residential Units The U. Businesses and residents alike, especially older residents, will appreciate the convenience of centralized mail delivery. Local: 262-782-6510 Toll Free: 800-571-0147The Salsbury Standard Cluster Mailbox and Regency® Decorative CBU Type I, Type II, Type III, Type IV, Type V, Type VI and Outdoor Parcel Lockers (OPL's) are all licensed and approved by the U. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything. Universal Key Blanks - for Universal Locks - Box of (50) Model # 1199. 5 Oversized Tenant Doors with 2 Parcel Lockers and 1 Outgoing Mail – 4C Wall Mount 12-High Horizontal Mailbox Unit – H4C12D-05. And all powder coated paint finish colors are weather resistant, rust proof and corrosion. Rated 4. Premium Decorative Municipal Quality Street Light Package - LED. 6510 for more information on which mailbox is right for you. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. 5 and 1 PL5 – Front Loading – USPS Access (Includes 3710DA-09 Mailbox and 3810D Enclosure) – 10 Door High Unit (38-5/8 Inches) – Double Column. in all weather conditions, making it the primary external delivery system for the USPS. P. If you need a large or specialized order, such as for college dorms, hospital patients, or nursing home residents, please call us at (866) 707-0008. Our USPS. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. 00 (20%) Free Shipping. Horizontal 4C mailboxes are USPS approved (STD-4C) and 4C depot style mailboxes are for private deliveries only. They can be surface mounted or they can also be mounted on bolt mounted mailbox posts (H4765), in-ground mounted mailbox posts (H4795), or a base of your selection. 16 Door Gray Florence Cluster Mailbox with Pedestal - 1570-16-PG - 1570-16-PG - 16 Door CBU Mailboxes - Introducing the New "F" series CBU -- designed to meet or exceed new USPS Security Standards. Regency Outdoor Parcel Locker (Includes Pedestal, CBU Top and Pedestal Cover - Short) - 4 Compartments - USPS Access. Includes USPS 4B+ Security Upgrade Kit. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Model # 3507SU. has proudly served the United States Post Office for nearly twenty years. Find the right commercial outdoor mailbox for your property. USPS Approved Commercial, Apartment, & Residential Units The U. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Wall-Mounted: $100 to $300 for 2-6 boxes and $455 to $1,200 for larger units. Feature a durable powder coated finish available in sandstone, bronze, green, black, white and gray (for replacement units only) Include 2 or. $2,079. The Postal Service annually publishes a list of USPS-approved mailbox equipment and approved manufacturers in its Postal. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. This kit allows your 4C mailbox and Parcel Locker center to be easily mounted indoors or outdoors! 4C Commercial Mailboxes are USPS Approved and meet or exceed STD-4C. Take our suite of 4C horizontal mailboxes. m. 00USPS-Approved Centralized Florida Mailboxes. Horizontal 4C mailboxes are USPS approved (STD-4C) and 4C depot style mailboxes are for private deliveries only. If you are planning to renovate in the future or have just renovated, a new commercial. Be sure that your packages are under ten ounces, unless you are mailing to an APO, DPO, or FPO location and are paying with a method other than postage stamps. And all powder coated paint finish colors are weather resistant, rust proof. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. If you want a quality mailbox with additional security, we always recommend our Cluster Box Unit. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. These high security USPS approved cluster box units (CBU) are made entirely of heavy duty extruded aluminum mailbox and stainless steel hinges and are accessed from the front through an easy-opening master door gate. F181570-12. 3. Outdoor apartment mailboxes from US Mail Supply are built to withstand sun. Incorporate security features to help prevent break-ins. 00 out of 5. Including the pedestal, the total unit height is 62 inches. Effective July 2020, there is a parcel locker requirement based on a 1:5 parcel locker to resident compartment ratio. Both USPS Approved (for U. The Mayne Signature Plus Mailbox has an aluminum frame that holds up to. P. The design caters to high volumes of mail for those who are unable to collect mail frequently. 1570-16 Technical Drawing. Free-Standing Mail Stand Enclosures with 16 to 29 door 4C Horizontal Mailbox Units from National Mailboxes provide the perfect solution for your stand-alone installation needs. Model # 3308R-U. Residential USPS Approved Mailboxes in Texas. S. These mailboxes are designed for multi-tenant applications where the U. And all powder coated paint finish colors are weather resistant, rust proof. A good time to do this is during renovations of the property. Properties such as apartment complexes, communities, and large commercial properties will need to make use of a larger, centralized mail system for best results. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. These mailboxes are modular and meet any project’s needs. 16 Tenant Door Standard Style High Security CBU Mailbox with 2 Parcel Lockers (Pedestal Included) – Type 3 USPS Approved – H1570-16AF. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. The USPS. Request a Quote. $3,119. Commercial Mailboxes. Rack Ladder System – with rear loading options and a variety of door sizes. Standard models are recessed in-wall mount style and optional surface mount collar. 00. Shop online or call: 800. We give additional discounts on USPS approved large security mailbox purchases. S. 4C horizontal mailboxes. You can purchase commercial mailboxes from Budget Mailboxes, of course! We offer USPS approved pedestal mount cluster mailboxes by the top two manufacturers in the U. Postal Service approved mailboxes. S. Options for aluminum mailboxes include: Standard System – has six unique door configurations. USPS Approved Commercial, Apartment, & Residential Units The U. Local: 262-782-6510 Toll Free: 800-571-0147. As low as $1,295. If you’ve looked at commercial mailboxes on the National Mailboxes website, you may have noticed that some are labeled USPS-Approved or For Private Delivery. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. 00. USPS approved 12 door cluster mailbox - The Florence vital™ F-series is the perfect outdoor pedestal mailbox for apartments and commercial buildings. USPS Approved Full Service Delivery Vault This full-service vault provides a secure, extra-large drop section for large items, a secure mail drop, and an enclosed space for outgoing mail. Postal Service will only deliver to your mailbox if it's up to their standards - including box size, location, slot dimensions and identification info. Salsbury 3300 Series Cluster Box Units (CBU's) are available as standard units, Regency Decorative units (with a decorative top and pedestal cover) or as Outdoor Parcel Lockers (OPL's). At BudgetMailboxes. 00 $382. 1. Florence Surface Mount 4C Horizontal Mailbox – 15 Doors 2 Parcel Lockers – Front Loading – 4C14D-15-4CSM14D – USPS Approved. 00 Free Shipping. 00 Free Shipping. But it can be tough to know whether your community mailbox is secure and compliant with the USPS. $2,210. Commercial Mailboxes jamesr 2022-11-07T10:54:16-08:00 Commercial Wall Mount Mailboxes, 4 C Pedestal Mailboxes, Cluster Box CBUs and more! LOCKING MAILBOXES sells a wide range of “USPS Approved” Commercial Mailboxes all designed with new and approved mailbox features!Browse U. F181570-12. Model #. - 4 p. Our biggest front loading mailbox has 35 doors. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Our commercial mailboxes cater to anyone who has multiple tenants and values high security. Multiple 4C Mailbox units can be used together to create larger centralized mail delivery installations. S. Most bulk order sales are usually processed through our quote system. A parcel locker requirement based on a. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. 50 View Options. Curbside and roadside mailboxes must be easily accessible to the mail carrier. One of our most popular products is the Cluster Box Units (CBU). The mail carrier shouldn’t have to fold US Priority Envelopes to fit it into the slot. These large aluminum commercial mailboxes provide secure mail delivery with a locking 5-pin cam lock on each door. SKU. This includes mail that fits into regular envelopes and can fit into a 12” wide, 15” deep outgoing mail compartment. 00 out of 5. Specializing in high security mailboxes both USPS approved for U. High Quality USPS Approved Commercial Mailboxes. Colors apply to select mailboxes which include most of the primary USPS Approved commercial mailbox product lines including the NEW 4C Series and CBUs. The Salsbury Standard Cluster Mailbox and Regency® Decorative CBU Type I, Type II, Type III, Type IV, Type V, Type VI and Outdoor Parcel Lockers (OPL's) are all licensed and approved by the U. Front Loading Fully Recessed Single Column Commercial Mailbox with 2 Parcel Lockers. And all powder coated paint finish colors are weather resistant, rust proof. These USPS Approved mailboxes feature a rain shield for added protection from the elements, 360 degree wrapped hinges and an attractive powdercoat finish. Whether you need a great professional look for a business park or industrial. Commercial USPS-Approved Mailboxes in Washington. Parts: We sell replacement parts for this product. USPS Approved Mailboxes for Apartment Buildings. 00 $2,319. They are USPS approved and are available with front and rear loading compartments. All high quality powder coated finishes are rated and approved for outdoor/indoor use and installations. Unit Size: 12-1/2″W x 13-5/8″H x 18-1/4″D. Indoor or outdoor use. com, we offer residential mailboxes that can withstand these conditions. These secure mailboxes are perfect for apartment complexes, commercial buildings, multi-family homes, and condominiums. 75 inches high by 10 inches wide USPS Approved and Postal Certified for US Mail Delivery. We offer a 100% secure online shopping experience or you can place your order with one. High security USPS approved commercial mailboxes are built for safe mail delivery.