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Standard Cluster Box Units for USPS Delivery


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Budget Mailboxes has a wide selection of factory direct USPS-approved Standard Cluster Box Units (CBUs) in bronze, white, gray, sandstone, black, bronze and green finishes.
Frequently Asked Questions
Question: What is the depth on these? I need 4" at the most. Thanks
Answer: These are 6" deep.

Question: What is the actual width and length? In other words, how big is the hole it goes into? Do keys come with it?
Answer: Vertical, 14
35 5/8" W, 17 3/4" L, and it goes 6 3/4" into the wall. These are hole dimensions.

Standard Cluster Box Units for USPS Delivery
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Wall Mount Mailboxes Locking Mailboxes Commercial Residential