Note: The Postal Service omitted data for Alaska and Hawaii. Source: Analysis of USPS proposal data submitted to the Postal Regulatory Commission. Warning: This ...

More dangerous heat waves are on the way: See the impact by Zip code. By mid-century, nearly two-thirds of Americans will experience perilous heat waves, with some regions in the South expected to ...

Today marks the 50th anniversary of the Zone Improvement Plan, the network of ZIP codes we use for everything from mail delivery to credit card security. The U.S. Postal Service began using the ...

Can you guess which areas of Maricopa County are the richest? Probably. Can you afford a home there? Probably not!

DALLAS (CBSDFW.COM) – UT Southwestern Medical Center scientists said they have for the first time, calculated and mapped life expectancy by gender and race/ethnicity down to the ZIP code and county ...