POSTAL REGULATIONS

The following documents include important information about Postal Regulations and mailbox design standards:

UNITED STATES

New Development Mail Delivery Planning Resources from the U.S. Postal Service

USPS Delivery Planning Guide for Builders and Developers (.pdf)  

Find Your Local USPS Delivery Growth Management Coordinator

Find Your Local Post Office

USPS Approved Mailboxes

The following documents include lists of USPS Approved products and their manufacturers:

Postal Bulletin - May 2019 (full document)

USPS Approved Mailbox Products 2017-2018(all)

USPS Approved Cluster Box Unit Products 2018 - 2019

USPS Approved Std-4C Mailbox Products 2018 - 2019

USPS Approved Horizontal Mailbox Products 2018-2019

USPS Regulations Governing Wall-Mounted Centralized Mailboxes

STD-4C Federal Register Rules and Regulations

U.S. Postal Service Standard Wall-Mounted Centralized Mail Receptacles

FAQ - Choosing a USPS-Compliant Replacement Mailbox

USPS Regulations Governing Pedestal-Mounted Cluster Mailboxes

Neighborhood Delivery Collection Box Units (NDCBU) Not Approved for Replacement

Cluster Box Unit Installation Planning - Siting for Accessibility and Maneuvering Space

CANADA

Canada Post Mail Delivery Planning for Builders

Canada Post Delivery Planning Standards Manual