Mailing Standards of the United States Postal Service Publication 28 - Postal Addressing Standards October 2024 PSN 7610-03-000-3688 Transmittal Letter 1 Introduction 11 …

This document describes both standardized address formats and content — format describes how the various elements appear on a mailpiece or in an address record, and content describes …

The Business Address Standards are being adopted by postal units and are required in all internal Postal Service processing systems — including the NCOA System and ACS.

Use the free ZIP Code Lookup and the ZIP+4 code lookup on the Postal Explorer website (left frame) to find the correct ZIP Codes and ZIP+4 codes for your addresses.

Nov 3, 2025 · Mailing Standards of the United States Postal Service Domestic Mail Manual November 3, 2025 Transmittal Letter Summary of Changes 100 Retail Mail Letters, Cards, …

Both references are updated and available on the Postal Explorer Web site at pe.usps.com. Postal Explorer also provides helpful search features, mailing tools, and price calculators to …

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 …

Mail addressed to the United States Postal Service must contain a complete address. Addresses may be located in the ZIP+4 file as street, firm, or Post Office Box records (record type S, F, or …

The following guidelines for addressing a mailpiece are in USPS Publication 28, Postal Addressing Standards: Use simple sans serif type with uniform stroke thickness.

Publication 28 - Postal Addressing Standards > 2 Postal Addressing Standards 2 Postal Addressing Standards 2 Postal Addressing Standards 21 General 211 Standardized Delivery …