Sunnyside, WA zip code
Sunnyside, Washington uses one zip code: 98944. Most of it is in Benton County. Together these zip codes are home to about 23K people.
Zip codes
1
Population
23K
All zips combined
Largest zip
98944
22,817 residents
Zip codes in Sunnyside
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 98944 | 22,817 | $64,276 |