Cowiche, WA zip code
Cowiche, Washington uses one zip code: 98923. Most of it is in Yakima County. Together these zip codes are home to about 994 people.
Zip codes
1
Population
994
All zips combined
Largest zip
98923
994 residents
Zip codes in Cowiche
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98923 | 994 | $47,776 |