CBU cluster mailboxes can only be mounted on a pedestal and cannot be attached to a wall.
Yes, cluster mailboxes can be ordered with an outgoing mail slot.
Yes, by regulation, all cluster mailboxes with 10 or more mailbox units must also include a minimum of one parcel locker.
USPS approved CBU mailboxes are robotically welded, high security, tamper proof commercial mailboxes made from industrial grade aluminum. They are also weatherproof and come with tamper-proof heavy-duty cam locks.
Yes, cluster mailbox installation instructions are available through the MailboxWorks. If you still have questions about cluster mailbox installation, please email customer care.
Yes, you can order cluster mailbox replacement parts on our Mailbox Replacement Parts page.
Yes. Since installations may vary, anchor bolts are not supplied as per USPS regulations.
No. USPS does not allow parcel lockers to be used for any other purpose. The removal, conversion, or modification of CBU parcel lockers is strictly prohibited.
No, USPS does not allow any modifications to the commercial CBU mailbox configuration in any way.
Yes. The CBU commercial mailboxes we carry can be used for private mail delivery service and would require that you buy your own parcel locker and master door conversion locks.
No. We only sell new CBU mailboxes.
Customers who trusted us with their projects: