College Place, WA zip code
College Place, Washington uses one zip code: 99324. Most of it is in Walla Walla County. Together these zip codes are home to about 10K people.
Zip codes
1
Population
10K
All zips combined
Largest zip
99324
10,137 residents
Zip codes in College Place
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99324 | 10,137 | $62,839 |