Salsbury Vertical Mailbox – 3 Doors – Aluminum – Surface Mounted – USPS Access – 3503ASU

Upgrade your mail delivery system with the Salsbury Industries, a surface-mounted 3 door vertical mailbox built for convenience and security. we specialize in top-tier mailboxes and lockers, and this Salsbury offering is a perfect choice for apartments, condominiums, and commercial buildings.

USPS Approved for Secure Delivery

The 3503ASU is officially approved by the United States Postal Service (USPS) and adheres to strict USPS-STD-4B+ specifications. This ensures your mailboxes meet federal regulations for safe and secure mail delivery by your postal carrier.

Durable Aluminum Construction for Lasting Use

Built entirely from aluminum, the 3503ASU is designed to withstand the elements and daily use. The powder-coated finish comes in a variety of colors (aluminum, brass, bronze, sandstone, and green) to complement your building’s aesthetics. Plus, the doors and trim feature a striated design that resists scratches and maintains a polished look.

Individual Compartments for Organized Mail Delivery

This mailbox boasts three individual compartments, each with ample space to accommodate standard-sized envelopes, magazines, and small packages. The individual compartments (5-1/2″ W x 16-1/4″ H x 6-3/4″ D) provide residents or tenants with a secure space for their mail, reducing the risk of mailbox theft or misdelivery.

Easy Installation and Access Control

The 3 Door Mailbox is surface-mounted, meaning it installs directly onto a wall using mounting hardware (not included). This simplifies installation for both new construction and retrofitting existing mail delivery systems. Each compartment features a 5-pin cylinder cam lock with two keys, providing residents with secure access to their mail.

Features:

USPS Approved (STD-4B+)

Durable Aluminum Construction

Weather-Resistant Powder-coated Finish (Multiple Colors)

Three Individual Compartments

Five-Pin Cylinder Locks with Two Keys per Compartment

Integrated Label Holders

Surface-Mounted Design for Easy Installation

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