The U.S. Postal Service is starting to push for centralized “cluster” mailboxes in single-family subdivisions. Here are five things to know about the issue. 1. It's official policy. The U.S ...

In a statement, the USPS noted this mission of ensuring security applies to the Cluster Box Units (CBU) as well. “Postal Service guidelines specify that the purchase, ...

A cluster box unit is visible beyond a row of mailboxes on East Gold Bullion Boulevard near Palmer on Tuesday, Oct. 31, 2023. (Emily Mesner / ADN) ...

Overview of Cluster Box Units. The audit sampled 78 individual CBUs from a total of 14,697 unique CBU addresses served by the Beechnut, Debora Sue Schatz, and T W House Stations in Houston, TX.