| Dewey County, OK (County) |
| Dewey Town, WI (Town) |
| Dewey Town, WI (Town) |
| Dewey Town, WI (Town) |
| Dewey-Humboldt, AZ (Town) |
| Deweyville, UT (Town) |
| Dewhurst Town, WI (Town) |
| Dewitt, MI (City) |
| Dewitt, SD (Township) |
| Dewitt, MO (Township) |
| Dewitt Township, IL (Township) |
| Dewitt Township, MI (Township) |
| Dexter, MI (City) |
| Dexter, SD (Township) |
| Dexter, MO (City) |
