Commercial Building Mailboxes For Sale – USPS Approved & Private Use
Welcome to U.S. Mail Supply – your trusted provider of commercial mailboxes. We offer a vast selection suitable for any commercial building, from apartments and businesses to colleges and healthcare facilities. Our high-quality indoor and outdoor mailboxes are sourced from top mailbox manufacturers. Our curated selection includes everything from wall-mounted models to cluster box units. These commercial mailboxes meet USPS standards or can be used for private use. Browse our collection and find the perfect mailbox solution to enhance the efficiency and security of your operations today.
Contact U.S. Mail Supply today at 262.782.6510 or 800.571.0147 for more information.
Rear-Loading Private Use Horizontal Mailboxes – 45 Doors
Product # 1700-95$2,223.00Call For Pricing on 5+ units!Additional Discounts for Members!Rear-Loading Private Use Horizontal Mailboxes – 48 Doors
Product # 1700-86$2,371.00Call For Pricing on 5+ units!Additional Discounts for Members!Rear-Loading Private Use Horizontal Mailboxes – 50 Doors
Product # 1700-105$2,470.00Call For Pricing on 5+ units!Additional Discounts for Members!Rear-Loading Private Use Horizontal Mailboxes – 54 Doors
Product # 1700-96$2,667.00Call For Pricing on 5+ units!Additional Discounts for Members!Rear-Loading Private Use Horizontal Mailboxes – 60 Doors
Product # 1700-106$2,963.00Call For Pricing on 5+ units!Additional Discounts for Members!Recess Mounted Key Keeper
Product # 1090$75.00Call For Pricing on 2+ units!Additional Discounts for Members!Recess Mounted Letter Drop Box
Product # US2245$345.00Call For Pricing on 4+ units!Additional Discounts for Members!Single Letter Locker Collection Box-Front Access
Product # LL1FCUSTOM$1,463.00Call For Pricing on 2+ units!Additional Discounts for Members!Single Letter Locker Collection Box-Front+Rear
Product # LL1B$1,264.00Call For Pricing on 2+ units!Additional Discounts for Members!Standard Letter Locker Mailbox-Front Access
Product # LL1STD$399.00Call For Pricing on 4+ units!Additional Discounts for Members!Standard Letter Locker Mailbox-Rear Access
Product # LL2STDRR$499.00Call For Pricing on 3+ units!Additional Discounts for Members!Surface Mount Pedestal for Single or Double Letter Collection Boxes
Product # LL30P$230.00Call For Pricing on 3+ units!Additional Discounts for Members!Surface Mount Pedestal for Standard or Super Letter Locker Mailboxes
Product # LLA30P$200.00Call For Pricing on 3+ units!Additional Discounts for Members!Surface Mount Post – Letter Locker Collection Boxes
Product # LLA36SMP$230.00Call For Pricing on 2+ units!Additional Discounts for Members!Surface Mounted Key Keeper
Product # 1080$75.00Call For Pricing on 4+ units!Additional Discounts for Members!Surface Mounted Letter Drop Box
Product # US2240$345.00Call For Pricing on 4+ units!Additional Discounts for Members!Triple Spreader for Letter Locker Mailboxes
Product # LLTRIP$235.00Call For Pricing on 3+ units!Additional Discounts for Members!Versatile™ 4C Collection Box, 4C15S-HOP
Product # 4C15S-HOP$1,558.00Call For Pricing on 2+ units!Additional Discounts for Members!

USPS Mailboxes
Subject to local regulations and installation requirements, our products can comply with USPS standards, as defined by the Postmaster General.
Please note that the USPS periodically updates mailbox standards and guidelines. Before proceeding with mailbox projects, we recommend you consult with your local Postmaster to comply with your specific area guidelines. US Mail Supply experts are standing by to help you navigate the product selection and installation process.










































