What Is a City Zip Code and How Is It Used?

Learn what a city zip code is, how it identifies specific areas for mail delivery, and how to find your city's zip code online.

Published

Video transcript

A city zip code is a numerical code that uniquely identifies a specific area within a city for postal delivery purposes. For instance, in New York City, zip codes like 10001 cover sections of Manhattan. You can usually find a city’s zip code by searching online or checking the USPS website.

Questions and answers

  1. What is the purpose of a city zip code?

    A city zip code uniquely identifies specific geographic areas within a city to facilitate efficient mail delivery by postal services.

  2. How can I find the zip code for my city?

    You can find your city’s zip code by searching online or using the USPS website's zip code lookup tool.

  3. Are zip codes specific to certain neighborhoods in a city?

    Yes, zip codes often cover distinct neighborhoods or sections within a city to organize mail delivery routes effectively.