The ZIP Code system (an acronym for Zone Improvement Plan[1]) is the system of postal codes used by the United States Postal Service (USPS). The term ZIP was chosen to suggest that …

The meaning of ZIP CODE is a number that identifies a particular postal delivery area in the U.S..

The first number in the five-digit ZIP Code represents a general geographic area of the nation, “0” in the east, moving to “9” in the west. The next two numbers represent regional areas, and the …

At its core, a ZIP code is a U.S. postal code that lets the United States Postal Service group addresses into logical clusters so machines and people can sort mail and deliver mail reliably. …

Zip-code definition: to provide or mark with a zip code.. See examples of ZIP-CODE used in a sentence.

/ ˈzɪp ˌkoʊd / Add to word list a series of numbers that forms part of an address in the US and is used to help organize mail for delivery (Definition of zip code from the Cambridge Academic …

Your zip code is a short sequence of letters and numbers at the end of your address, which helps the post office to sort the mail.

What is a ZIP Code? A ZIP Code is a five digit numeric code that identifies a collection of mailing addresses within the United States and its territories to simplify the distribution of mail by the …

Define ZIP code. ZIP code synonyms, ZIP code pronunciation, ZIP code translation, English dictionary definition of ZIP code. also zip code n. A series of digits designating a specific …

Oct 21, 2025 · ZIP Code, system of zone coding (postal coding) introduced by the U.S. Post Office Department (now the U.S. Postal Service) in 1963 to facilitate the sorting and delivery of …