The ZIP code system was introduced in the U.S. in 1963, and while they're most commonly known for helping with mail ...

The House voted to establish new ZIP codes for communities. If the Senate also signs on, 76 new ZIP codes will be added by USPS.

The legislation, sponsored by U.S. Republican Rep. Lauren Boebert, would create unique ZIP codes for 15 communities across ...

The U.S. Postal Service opposes two House bills that propose to add 76 new ZIP codes across the country, due to financial and operating implications.