Salsbury Industries is the nation's leading manufacturer and supplier of mailboxes for commercial and residential properties.
▪ USPS Approved Mailboxes
▪ Factory Direct
▪ Bulk Discounts
▪ Fast Lead Times
▪ American-Made
Shop USPS Approved Mailboxes - Volume Discounts Available!
Officially licensed by the United States Postal Service, Salsbury Industries meets the highest standards for centralized mail delivery with a full line of USPS approved cluster mailboxes.
Buy Cluster Mailboxes Factory Direct
Architect, Designer and Industry Resources
We've developed a suite of powerful resources to streamline your workflow. Deliver compliant, beautiful, and functional solutions for your clients.
Access All Technical Resources
Our library includes downloadable BIM models (Revit), CAD drawings, installation instructions and detailed product spec sheets.
Learn from our library
USPS Mailbox Regulations
Access official USPS mailbox regulations, standards, and installation requirements to ensure your project meets current postal compliance guidelines.
View Regulations
Configure Your Mailbox System
Select your model, number of doors, color, and locking options to generate a complete solution with part numbers and specifications.
Use the Mailbox Configurator
Explore a Salsbury
Cluster Box Unit
in 3D
Take a journey through our flagship mailbox unit to view some of the key highlights that separates Salsbury Industries as the manufacturer of choice by the United States Postal Service.
