Developers and builders: avoid costly delays, failed inspections, and last-minute retrofits by understanding exactly what the USPS requires for centralized mail delivery in new construction. This comprehensive guide walks you through every critical element—parcel locker ratios, ADA height and clearance rules, site layout and anchoring requirements, and USPS approval protocols—so you can plan confidently, pass inspection the first time, and keep your project timeline on track.
Read the Full USPS Compliance Guide for DevelopersMailbox placement isn’t just about USPS specs—it’s about integrating smoothly with your landscaping, walkways, and curb appeal. Learn how to plan around existing features, avoid obstructions, and maintain ADA compliance. How to plan your cluster mailbox installation to complement landscaping, walkways, and overall community design.
Learn About CBU PlanningOutdated mailboxes don’t just look bad—they create real problems for communities. From USPS non-compliance to resident frustration and rising maintenance costs, aging mailbox systems are a liability. This guide explains how to recognize when it’s time to upgrade, what your HOA gains by switching to modern cluster box units (CBUs), and how to do it right.
Explore HOA Mailbox Upgrade SolutionsConfused by the difference between STD-4B and STD-4C mailbox systems? Learn which USPS standard applies to your project, what it means for compliance, and why 4C is the future-proof choice.
How to Choose Between 4B and 4C MailboxesTired of mailbox maintenance headaches? Today’s cluster mailbox units (CBUs) are built for longevity, minimal upkeep, and hassle-free performance. Learn what makes them the new standard.
Maintenance-Free Cluster Mailboxes