About ZIP code 99354
The ZIP code 99354 routes mail to Richland in the Washington region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
99354 - Richland
ZIP code 99354 is Richland in Washington, United States.
| ZIP code | 99354 |
| Place | Richland |
| Region | Washington |
| District | Benton |
| Country | United States (US) |
| Coordinates | 46.3257, -119.3067 (map) |