There are 5 zip codes in Adams County, Washington. The most populated is 99344, located in Othello. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
9934419,630Othello
991692,494Ritzville
99341736Lind
99371309Washtucna
9910531Benge

Zip Codes in Adams County, Washington by Population (2024)