Benton City, WA zip code
Benton City, Washington uses one zip code: 99320. Most of it is in Benton County. Together these zip codes are home to about 9.9K people.
Zip codes
1
Population
9.9K
All zips combined
Largest zip
99320
9,879 residents
Zip codes in Benton City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 99320 | 9,879 | $90,102 |