ZIP Code - Wikipedia
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 mail travels …
Introduction of the ZIP Code - U.S. Postal Facts
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 final two …
ZIP CODE Definition & Meaning - Merriam-Webster
The meaning of ZIP CODE is a number that identifies a particular postal delivery area in the U.S..
ZIP Code Meaning & History: Everything You Need to Know
Jun 11, 2025 · What is a ZIP Code? A ZIP Code is a smart system that keeps America’s mail moving efficiently. It was created by the United States Postal Service (USPS) in 1963. ZIP stands for Zone …
ZIP Code Meaning: What the Numbers Mean & How They Work
Jun 21, 2025 · ZIP codes are structured to provide a systematic way of identifying geographic locations for efficient mail delivery. The standard ZIP code consists of five digits, while an extended version, …
ZIP CODE Definition & Meaning | Dictionary.com
ZIP CODE definition: a system used in the U.S. to facilitate the delivery of mail, consisting of a five- or nine-digit code printed directly after the address, the first five digits initial code indicating the state …
What is a postal code, a zip code, and how do they differ?
Feb 10, 2025 · A zip code refers to a type of postal code and is used primarily in the United States and the Philippines. The postal code, however, is typically utilized by the rest of the countries scattered …
What Is a ZIP Code? Definition, ZIP+4, Lookup, and USPS Basics
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. A standard five …
ZIP CODE | English meaning - Cambridge Dictionary
/ 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 Content …
This Is What ZIP Code Really Means | Trusted Since 1922
Feb 15, 2023 · The U.S. Postal Service started using the current ZIP code system in 1963. This is what each digit means and how they get mail into your mailbox.