Walla Walla County, Washington ZIP Codes
- ZIP records
8 - Cities represented
8 - Sum of listed ZIP population estimates
62,319
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 99362 | Walla Walla | 42,853 |
| 2 | 99324 | College Place | 10,137 |
| 3 | 99323 | Burbank | 4,082 |
| 4 | 99361 | Waitsburg | 1,992 |
| 5 | 99348 | Prescott | 1,633 |
| 6 | 99360 | Touchet | 1,350 |
| 7 | 99363 | Wallula | 145 |
| 8 | 99329 | Dixie | 127 |
Cities in Walla Walla County
ZIP Directory
Browse all ZIP data for Washington
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.