Salsbury Industries offers a complete line of quality mailboxes for private postal centers, suitable for both replacement projects and new installations. Available products include aluminum mailboxes, letter boxes, and mail drops, along with keyed and combination lock options, door identification accessories, cabinets, and replacement doors. Most products are in stock and ready to ship within a few days.

Salsbury private access mailboxes are designed for private postal centers and are also ideal for colleges, schools, corporate mail centers, military bases, government agencies, and other commercial applications.

Types of Postal Center Mailboxes

Aluminum Rack ladder System Drop Boxes

Aluminum Standard System Mailboxes

Aluminum Standard System Mailboxes

Aluminum Standard System Mailboxes are for private access. They are also ideal for colleges, high schools, private postal centers, corporate mail centers, military bases, government agencies, and other applications. These units measure 23-1/4" W x 30" H x 15-1/2" D and are available in 4 different door sizes and six different configurations, including 30-door units (#1 doors), 20-door units (#2 doors) and 18-door units (16 - #2 doors and 2 - #3 doors).

Courier Boxes

Letter Boxes

Letter Boxes

Letter Boxes are for private access and are ideal for schools, government agencies, private postal centers, corporate mail centers, military bases and many other applications. They are made of extruded aluminum and feature a durable powder-coated finish in aluminum, sandstone, and bronze. These units measure 15" W x 19" H x 6-3/4" D.

Mail Drops

Questions & Answers

A PO box is a lockable storage unit located at the post office while a private mailbox has a street address and a private individual (non-USPS employee) delivers the mail.

A private mailbox is a mailbox that is delivered to by a non-USPS employee. Private mailboxes are commonly used in universities, colleges, commercial buildings, private postal centers, military bases, government agencies, and several other applications.

Salsbury Industries carries a wide variety of private commercial mailboxes that would work as mailroom mailboxes. Check them out here.

Some Salsbury private mailboxes can use combination locks. If they are available/compatible, you will see them in the “Related Items” section of each mailbox’s product page.

Questions About Postal Center Mailboxes? Contact Us Today