You may know where 90210 is, but what about 76707? Meet Boulder, Colo.'s local "superhero": the Mighty Zip Code Man. David Rossteicher has memorized more than 30,000 zip codes, a skill that he ...

Esri's Tapestry technology includes a ZIP code lookup feature where you can see the top demographics, culture, and lifestyle choices in your area.

EAST SIDE TO CHANGE ZIP CODE 8,500 ADDRESSES BETWEEN LEHIGH RIVER AND BETHLEHEM WILL USE 18109, STARTING JULY 1. POSTAL SERVICE SAYS THE MOVE WILL HELP SORTING.