Secondary address unit designators, such as APARTMENT or SUITE, are required to be printed on the mailpiece for address locations containing secondary unit designators.

Appendix B | Postal Explorer

A2 Address Types A3 International Addresses Appendix B Appendix C C1 Street Suffix Abbreviations C2 Secondary Unit Designators Appendix D D1 Hyphenated Address Ranges …

Guidelines for secondary unit designators in postal addresses, including abbreviations and formatting tips, to ensure accurate mail delivery.

A standardized address is one that includes all required address elements and that uses the Postal Service standard abbreviations (as shown in this publication or in the current Postal …

The words POST OFFICE BOX or PO BOX and the private mailbox number cannot be used on the Delivery Address Line. Only the Postal Service is entitled to provide delivery to a PO Box. …

Apr 4, 2024 · The Postal Service is reminding customers that metallic mercury and devices containing metallic mercury are always prohibited in the mail stream. This includes antique …

J1 Address Formats J2 Physical Addresses J3 Post Office Box Addresses Publication 28 - Postal Addressing Standards> Appendix A> A2 Address Types A2 Address Types HELPFUL LINKS …

352 Abbreviations Use the standard business and address word abbreviations for address data elements whenever necessary. These abbreviations can be found in Appendix G. It is …

Address Information System (AIS) Viewer. An interactive application designed to provide the ability to retrieve, view, and print accurate and current ZIP Code information for all 50 states …