Kennewick zipcode
| City | Kennewick |
| ZIP Code | 99336 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Kennewick is 99336. This place is located in Washington state in US. To send any postal service to Kennewick, you must use 99336 zipcode.
You should avoid following 2 city names of Washington to be used with the ZIP code 99336.
- Finley, WA
- Kenn, WA