Walnut Grove zipcode
| City | Walnut Grove |
| ZIP Code | 95690 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of Walnut Grove is 95690. This place is located in California state in US. To send any postal service to Walnut Grove, you must use 95690 zipcode.
You should avoid following 8 city names of California to be used with the ZIP code 95690.
- Eagle Tree, CA
- Grand Island, CA
- Howard Landing, CA
- Locke, CA
- Long Island, CA
- Ryer Island, CA
- Vorden, CA
- Walker Landing, CA