On July 1, 1963, the U.S. Post Office Department introduced the ZIP code program to get a handle on the heaping surplus of mail. Today, those five digits represent much more for American society. Back ...

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. A letter without a ZIP code may not reach its intended ...

The postal service previously updated its records in August of 2024 to designate SLO County as the default county associated with the 93426 ZIP code, but Lake Nacimiento was still not recognized as an ...

An early first anniversary present for some residents of Estero is being delivered, courtesy of the United States Postal Service. The Postal Service has approved using Estero as a mailing address, ...

The Corona del Mar post office celebrated a once-in-a-century occurrence when the date matched its ZIP code on Friday.

Queen Creek’s rapid growth has triggered the U.S. Postal Service to add a new ZIP code to the area that will go into effect July 1. The new ZIP code is 85144 for residents that live south of Empire ...