| County Name | Benton County |
| FIPS Code | 53005 |
| Population | 175177 |
| Unemployment Rate | 6.7% |
| Time Zone: | Pacific Daylight Time |
List of All Zipcodes in Benton County, Washington | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Grandview | 15252 | Non-Unique | ||||
| Benton City | 9201 | Non-Unique | ||||
| Kennewick | 48753 | Non-Unique | ||||
| Kennewick | 29845 | Non-Unique | ||||
| Kennewick | 11555 | Non-Unique | ||||
| Prosser | 12979 | Non-Unique | ||||
| Richland | 26975 | Non-Unique | ||||
| West Richland | 13306 | Non-Unique | ||||
| Richland | 21343 | Non-Unique | ||||
| Paterson | 213 | PO Box | ||||
| Plymouth | 352 | PO Box | ||||
| List of Counties that Border Benton County, Washington |
|---|
| Benton, WA |
| Franklin, WA |
| Grant, WA |
| Klickitat, WA |
| Morrow, OR |
| Umatilla, OR |
| Walla Walla, WA |
| Yakima, WA |
| List of Cities/Towns in Benton County, Washington |
|---|
| Benton City, WA |
| Finley, WA |
| Kennewick, WA |
| Prosser, WA |
| Richland, WA |
| West Richland, WA |