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 …

Enter a corporate or residential street address, city, and state to see a specific ZIP Code ™. Find by Address By City and State

US ZIP codes are a type of postal code used within the United States to help the United States Postal Service (USPS) route mail more efficiently. ZIP codes near me are shown on the map …

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. …

Jun 8, 2020 · What is a ZIP+4? In the 1980s a new system was introduced called ZIP+4. Four additional digits (preceded by a hyphen) were added to the basic code. This allowed senders …

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 …

As the name suggests, the US ZIP code list lists ZIP codes of all the addresses inside the United States. The USPS maintains the US ZIP codes list because it is the official postal authority of …

Your ZIP code is a 5-digit postal code used by the United States Postal Service (USPS) to identify the exact geographic region where you are located. It helps ensure mail and packages reach …

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

A ZIP Code is a unique five-digit numeric code designed to streamline the distribution of mail by the United States Postal Service (USPS). ZIP is an acronym for Zone Improvement Plan, and …