ZIP codes were unveiled in 1962, but it was more than 20 years before the U.S. Postal Service announced nearly 100% compliance with the five-digit system.

A zip code’s influence on the health of those living there is multifold. Where you live directly affects your health in a number of ways, from exposure to air pollution and toxins to ...

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