| Cicero, IN (Township) |
| Cicero, NY (Town) |
| Cicero, IL (Town) |
| Cicero Town, WI (Town) |
| Cimarron, NM (Village) |
| Cimarron, KS (Township) |
| Cimarron , KS (Township) |
| Cimarron, KS (Township) |
| Cimarron, KS (City) |
| Cimarron City, OK (Town) |
| Cimarron County, OK (County) |
| Cincinnati, IA (City) |
| Cincinnati, OH (City) |
| Cincinnati Township, IL (Township) |
| Cincinnati Township, IL (Township) |
