Speak With Our Team

▪ Design Assistance
▪ Product Support
▪ Bulk Orders

Salsbury Industries has a knowledgeable customer service team available to help with mailbox selection, design details, and product support. Contact us by phone, email, or chat.

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

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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

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

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

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.