| Dumfries, VA (Town) |
| Dummer, NH (Town) |
| Dummerston, VT (Town) |
| Dumont, NJ (Borough) |
| Dumont, IA (City) |
| Dumont, MN (City) |
| Dunbar, MN (Township) |
| Dunbar, NE (Village) |
| Dunbar, ND (Township) |
| Dunbar, WV (City) |
| Dunbar, PA (Borough) |
| Dunbar Town, WI (Town) |
| Dunbar Township, PA (Township) |
| Dunbarton, NH (Town) |
| Duncan, NE (Village) |
