It's very easy to chalk up certain facets of our lives to just being "the way it's always been." From daylight savings time to time zones, most of us don't even give a second thought to the meaning ...

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 ...

Seven of the 10 most expensive ZIP codes in the U.S. are in California. But the nation's priciest ZIP code lies elsewhere.

North Tustin could soon have its own designated ZIP code, thanks to a bill introduced by Rep. Young Kim. The bill, from the Anaheim Hills Republican and Rep. Lauren Boebert, R-Colorado, would direct ...