USPS Approved Cluster Box Units
The USPS approved Cluster Box Units (CBU) are used for centralized delivery of mail and parcel delivery. These secure, attractive freestanding outdoor mailboxes are constructed of stainless steel, durable aluminum, and corrosion-resistant components. The CBU is approved for use throughout the U.S. in all weather conditions, making it the primary external delivery system for the USPS.
Our cluster box units are designed to provide safe personal mail delivery and offer the most extensive design to guarantee ease of use and protection against vandalism. These CBU outdoor mailboxes also provide outstanding protection against the elements.
Cluster Box Unit Accessories are also available including replacement locks and pedestals. Click on the corresponding link below to purchase the pedestal you need.
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