Richland zipcode
| City | Richland |
| ZIP Code | 99352 |
| Type | Standard |
| State Code | WA |
| State | Washington |
ZIP code of Richland is 99352. This place is located in Washington state in US. To send any postal service to Richland, you must use 99352 zipcode.
You should avoid following 2 city names of Washington to be used with the ZIP code 99352.
- Hanford Works, WA
- West Richland, WA