The United State Postal Service provides links to find ZIP codes on its website, USPS.com. As of 2015, UnitedStatesZIPCode.org and ZIPCode.org provide ZIP code search tools as well.Continue Reading
To find a ZIP code on the USPS website, navigate to USPS.com, and click on Look Up a ZIP Code. Enter the street address and city, and select the state. The nine-digit ZIP code is then displayed for the given address. The USPS site also has a reverse lookup tool that displays a list of cities within a given ZIP code.
UnitedStatesZIPCode.org has an address search bar and a reverse ZIP code lookup tool on its homepage and displays a regional map of the searched ZIP code area. To find a ZIP code on ZIPCode.org, select ZIP Code Search on its homepage.Learn more about Public Records