| Cimarron, NM (Village) |
| Cimarron, KS (Township) |
| Cimarron, KS (City) |
| Cimarron, KS (Township) |
| Cimarron , KS (Township) |
| Cimarron City, OK (Town) |
| Cimarron County, OK (County) |
| Cincinnati, IA (City) |
| Cincinnati, OH (City) |
| Cincinnati Township, IL (Township) |
| Cincinnati Township, IL (Township) |
| Cincinnati Township, IA (Township) |
| Cincinnatus, NY (Town) |
| Cinco Bayou , FL (Town) |
| Cinnaminson Township, NJ (Township) |
