Zip Codes in Kennewick, WA
| Zip Code | Post Office City | County | State | Show Map | Show Statistics |
|---|---|---|---|---|---|
| 99336 | Kennewick | Benton | Washington | Show Map | Show Statistics |
| 99337 | Kennewick | Benton | Washington | Show Map | Show Statistics |
| 99338 | Kennewick | Benton | Washington | Show Map | Show Statistics |