Category: ZIP code

3 Uses for ZIP Codes to Stay Informed

July 1 is U.S. ZIP Code Day. The U.S. Postal Service (USPS)—then called the U.S. Post Office Department—introduced the Zone Improvement Plan (ZIP) code in 1963. USPS’ purpose was to facilitate the automatic sorting of mail and reduce the number of steps a piece of mail would go through to reach a recipient.(1) Since then, Read More >