Cluster Mailbox (CBU) Buying Guide for HOAs and Developers
How HOAs, property managers and developers choose cluster box units: the six USPS CBU types, how many parcel lockers you need, pads and pedestals, and the USPS approval steps.
What Are Pedestal Mailboxes? CBU Pedestals Explained
Pedestal mailboxes explained: the difference between a pedestal and a post, Salsbury CBU pedestal sizes by type, decorative covers, installation on concrete and pedestal replacement.
Who Is Responsible for Cluster Mailboxes? (USPS vs HOA vs Owner)
USPS rules make the owner, usually the HOA or property owner, responsible for cluster mailboxes. Here is who fixes what, how to tell who owns yours, and what to do...
Apartment Mailbox Requirements: USPS-STD-4C Explained
What USPS requires for apartment mailboxes: when 4C applies, compartment sizes, height and ADA limits, how many parcel lockers you need, and when 4B+ replacements are allowed.
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