The Post Office Box address on a mailpiece must be standardized as follows: PO BOX ## (in this example, “##” indicates the actual number, numbers, or letter).

28 Post Office Box Addresses 29 Puerto Rico Addresses 3 Business Addressing Standards 31 General 32 Scope of Standardization 33 Defining Business–to–Business Data Elements 34 …

28 Post Office Box Addresses 281 Format 282 Leading Zero 283 Designations 284 PO Box Street Addressing 285 Private Mailbox Addresses 29 Puerto Rico Addresses 291 Format 292 …

The Post Office Box address on a mailpiece must be standardized as follows: PO BOX ## (in this example, “##” indicates the actual number, numbers, or letter).

27 United States Postal Service Addresses 271 Format 272 ZIP Code or ZIP+4 28 Post Office Box Addresses 281 Format 282 Leading Zero 283 Designations

This document describes both standardized address formats and content. It outlines the guidelines that govern how address information appears in the AIS products.

Delivery address (including street number and name (predirectional, suffix, and postdirectional as appropriate), post office box number, rural or highway contract route and box number), and …

On July 31, 2020, the Postal Service™ revised Publication 28, Postal Addressing Standards, to remove references to older mail processing equipment limitations on the readability of …

To find the correct spelling of a city name or to find a ZIP Code, visit www.usps.com or call 1·800·ASK·USPS. Using the correct ZIP Code helps to direct your mail more efficiently and …

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 …