Cluster Box Unit Resources
How a Parcel Locker Works
A parcel locker is a lockable unit where mail carriers can leave larger items that won’t fit in a standard mailbox. The video provides a breakdown of how parcel lockers work.
How to Locate Tentant Keys
To distribute your tenants’ keys, you first need to locate them. This video provides step-by-step instructions on how to open your new CBU, find your tenants’ keys, and securely close the unit.
How to Replace a Tenant Lock
If you have misplaced or lost your mailbox key, or if you need to replace a lock because you have a new tenant moving in, this video provides easy to follow instructions on lock replacement.
How to Replace a Tenant Door
Whether you have a recent break-in attempt or if you need to cosmetically upgrade the look of your mailbox unit, this video provides clear direction on how to replace one or more doors.
CBU Security Features
CBU's contain sensitive information so it’s crucial to understand the security and durability these units offer. This video provides a breakdown of the Salsbury Cluster Box Unit security features.
Cluster Box Units Overview
Officially licensed by the United States Postal Service, Salsbury Industries offers a wide variety of Cluster Mailboxes to accommodate your centralized mail delivery needs.
Parcel Locker Information
Outdoor Parcel Lockers (OPL's) provide USPS access and offer a secure means of receiving packages. Our standard OPL's are designed with functionality and security in mind.