Mr. Zip, a gangly cartoonish figure with wide friendly eyes and a neat blue mail carrier's uniform, emerged fifty years ago to help the U.S. Postal Service promote its newest idea: five numbers added ...

From exclusive amenities to simple prestige, people will pay a premium to make an affluent area their home. Zip codes are an easy way to zero in on America's most expensive addresses. Data used in ...

The total solar eclipse will begin in Oregon on the morning of Aug. 21 and move across the nation before ending in South Carolina by mid-afternoon. Portions of 14 states are in the path of totality of ...