Where can you find a list of ZIP codes for Washington state?

A list of ZIP Codes in Washington state is available at UnitedStatesZipCodes.org. The state covers ZIP codes from 98001 to 99403, as of Junes 2015. The website supplies the postal code, the telephone area code, and the names of the city and the county.

Go to UnitedStatesZipCodes.org, and click on Washington near the bottom of the page. The list shows, for example, that Seattle encompasses ZIP Codes from 98101 to 98199, Spokane covers 99201 to 99299 and Tacoma ranges from 98401 to 98499. View the ZIP Codes in numeric order, and then click on a code to obtain census details about the area. To narrow the statewide results, enter an address, city or county into the search box.