| Walnut Creek, CA (City) |
| Walnut Creek Community Development District, FL (CDD) |
| Walnut Creek Township, OH (Township) |
| Walnut Grove, SD (Township) |
| Walnut Grove, MN (City) |
| Walnut Grove, AL (Town) |
| Walnut Grove, KS (Township) |
| Walnut Grove, NE (Township) |
| Walnut Grove, MS (Town) |
| Walnut Grove, GA (City) |
| Walnut Grove, MO (City) |
| Walnut Grove Township, IL (Township) |
| Walnut Grove Township, IL (Township) |
| Walnut Hill, IL (Village) |
| Walnut Lake, MN (Township) |
