There are 8 zip codes in Walla Walla County, Washington. The most populated is 99362, located in Walla Walla. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
City
Population
99362Walla Walla43,028
99324College Place10,076
99323Burbank4,219
99361Waitsburg1,668
99348Prescott1,590
99360Touchet1,400
99329Dixie156
99363Wallula96

Walla Walla County, Washington Zip Codes by Population (2024)