Florida's Fisher Island has dethroned Atherton, California, as the most expensive U.S. ZIP code, with a median price of $9.5 ...

The U.S. housing market is cooling due to mounting economic uncertainty and affordability woes, but some regional markets are heating up—fueled by surging buyer demand and limited supply of for-sale ...

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 ...