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USPS Approved Apartment Mailbox Systems for Multi-Unit Buildings

Due to new apartment mailbox specifications from the USPS, all new construction and major renovation projects require updated apartment mailboxes. USPS approved apartment mailboxes from US Mail Supply are ADA compliant and all interior dimensions meet new requirements.

ADA Compliance and USPS 4C Standards

The USPS 4C Standard includes ADA compliance requirements to ensure accessibility for all residents. Key installation guidelines include:

1. At least one customer compartment shall be positioned less than 48 inches from the finished floor.
2. No parcel locker compartment (interior bottom shelf) shall be positioned less than 15 inches from the finished floor.
3. No tenant lock shall be located more than 67 inches above the finished floor.
4. No customer compartment (interior bottom shelf) shall be positioned less than 28 inches above the finished floor.
5. The USPS Arrow lock shall be located between 36 and 48 inches above the finished floor.

These standards ensure that apartment mailboxes are accessible to all residents, including those with disabilities.

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Secure, Lockable USPS Approved Apartment Mailboxes

USPS approved apartment mailboxes from US Mail Supply are constructed of aluminum, making them a safe and secure option for incoming and outgoing mail. Front and rear loading options are available, depending on the model. These mailboxes are designed to prevent tampering and ensure the privacy of residents’ mail. With customizable slots and doors, you can tailor the mailbox system to your building’s specific needs.

• Aluminum construction for durability and security.
• Front and rear loading options for flexible installation.
• Customizable slots and doors to fit your building’s needs.
• Tamper-resistant design to protect residents’ mail.

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Indoor Horizontal Mailboxes for Apartments

Indoor horizontal mailboxes for apartments may be recess wall-mounted or surface mounted. These systems are ideal for centralized mail delivery in multi-unit buildings, providing efficient use of space and easy access for residents. Available in various configurations, including 4C horizontal mailboxes for new construction and 4B+ units for replacements. Features include integrated parcel lockers, interlocking seams to prevent prying, and durable powder-coated finishes.

• Recess or surface-mounted options for flexible installation.
• 4C and 4B+ configurations for new construction and replacements.
• Integrated parcel lockers for package handling.
• Durable powder-coated finishes for long-lasting performance.

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Why Choose US Mail Supply for Your Apartment Mailbox Needs?

At US Mail Supply, we specialize in providing high-quality USPS-approved apartment mailbox systems for multi-unit buildings. Our team ensures compliance with all regulations, helping you avoid costly mistakes. With a wide selection of cluster mailboxes, horizontal systems, and secure units, we have the right mailbox for every application. Built to withstand daily use and resist tampering, our mailboxes deliver long-term reliability. Plus, our expert support team guides you through selection, installation, and compliance, making your mailbox project seamless and stress-free.

• USPS Compliance Experts: We ensure your mailbox system meets all regulations.
• Wide Selection: Cluster, horizontal, and secure options for every property.
• Durable Solutions: Built to withstand daily use and resist tampering.
• Expert Support: Our team guides you through selection, installation, and compliance.

Frequently Asked Questions About Apartment Building Mailboxes

What are the USPS regulations for apartment mailboxes?

All new construction and major renovations require USPS STD-4C compliant mailboxes. Key requirements include ADA compliance, proper compartment heights, and USPS Arrow lock placement.

Are apartment mailboxes required to be ADA compliant?

Yes, the USPS 4C Standard includes ADA requirements, such as accessible compartment heights and lock placements to ensure usability for all residents.

What types of mailboxes are best for apartment buildings?

Cluster mailboxes, horizontal systems, and vertical mailboxes are ideal for apartments. Cluster boxes are common for outdoor delivery, while horizontal systems work well for indoor centralized mailrooms.

Can I use 4B+ mailboxes in apartment buildings?

Yes, 4B+ mailboxes are approved for replacement and retrofit purposes in existing apartment buildings, but new construction requires 4C systems.

Do apartment mailboxes include parcel lockers?

Many modern apartment mailbox systems, especially 4C horizontal and cluster units, include integrated parcel lockers for secure package delivery.

Please contact US Mail Supply with any further questions on choosing the right mailbox(es) for your apartment building.

Commercial

USPS delivery & private delivery

Shop indoor and outdoor mailboxes for apartment complexes, condos, offices, colleges, or local businesses. Choose high end vintage style large cluster mailboxes or simple small indoor lockable horizontal mailboxes for a lobby area or entryway.

Indoor

Invest in quality

Our inventory features horizontal and vertical indoor metal mailboxes for commercial buildings and businesses. Equip a small apartment complex or an entire university with secure storage for mail, internal documents or packages – USPS approved or private use options available.

Mailroom

Totes, shelves, sorters, and more

We supply professional mailroom supplies and equipment for commercial and municipal buildings. Choose from our wide selection of mailroom totes, sorters, shelves, carts, and more.

4C Horizontal

USPS 4C horizontal & 4C depot style boxes

We supply Florence 4C horizontal and 4C depot style mailboxes for commercial and municipal buildings for a highly secure option. Horizontal 4C mailboxes are USPS approved (STD-4C) and 4C depot style mailboxes are for private deliveries only.

USPS Approved

Commercial, Apartment, & Residential Units

The U.S. Postal Service will only deliver to your mailbox if it's up to their standards – including box size, location, slot dimensions and identification info. Our USPS approved mail boxes include easy installation instructions to ensure you meet all official guidelines.

Residential

Quality one-time purchase

Cheap home mailboxes are flimsy and put your belongings at risk. For single-house rentals or individual home owners, a metal mailbox poses the best security and defense. Choose a wall mounted mail house or traditional locking box with post.

Outdoor

Apartments, schools, or businesses

Outdoor metal mailboxes with secure locking options protect possessions from theft and harsh weather. Choose decorative or standard cluster box units or locking residential mailboxes (USPS approved or for private use only).

Drop Boxes

Parcel & package receptacles

Florence drop boxes for parcels, packages, and mail are always sturdy and secure. Your packages and letters will be kept safe until your mailman arrives to collect the contents.