| Summit Township, IA (Township) |
| Summit Township, IA (Township) |
| Summit Township, IA (Township) |
| Summit Township, IA (Township) |
| Summit Township, OH (Township) |
| Summit Township, MI (Township) |
| Summit Township, MI (Township) |
| Summit View Community Development District, FL (CDD) |
| Summitville, IN (Town) |
| Summitville, OH (Village) |
| Sumner, SD (Township) |
| Sumner, WI (Town) |
| Sumner, WI (Town) |
| Sumner, WI (Town) |
| Sumner, IL (City) |
