| Summit Township, IA (Township) |
| Summit Township, IA (Township) |
| Summit Township, IA (Township) |
| Summit View Community Development District, FL (CDD) |
| Summitville, IN (Town) |
| Summitville, OH (Village) |
| Sumner, SD (Township) |
| Sumner, GA (Town) |
| Sumner, MS (Town) |
| Sumner, NE (Village) |
| Sumner, KS (Township) |
| Sumner, KS (Township) |
| Sumner, KS (Township) |
| Sumner, ME (Town) |
| Sumner, MO (City) |
