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Walla Walla County, Washington Zip Codes
Zip Code
City
Population
99362
Walla Walla
43,028
99324
College Place
10,076
99323
Burbank
4,219
99361
Waitsburg
1,668
99348
Prescott
1,590
99360
Touchet
1,400
99329
Dixie
156
99363
Wallula
96
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.