Towns
| State | City/Town | Town Title |
|---|---|---|
| New York | Congers | Congers, NY |
| New York | Conklin | Conklin, NY |
| New York | Connelly | Connelly, NY |
| New York | Constable | Constable, NY |
| New York | Constableville | Constableville, NY |
| New York | Constantia | Constantia, NY |
| New York | Coopers Plains | Coopers Plains, NY |
| New York | Cooperstown | Cooperstown, NY |
| New York | Copake | Copake, NY |
| New York | Copake Falls | Copake Falls, NY |
| New York | Copenhagen | Copenhagen, NY |
| New York | Copiague | Copiague, NY |
| New York | Coram | Coram, NY |
| New York | Corbettsville | Corbettsville, NY |
| New York | Corfu | Corfu, NY |
| New York | Corinth | Corinth, NY |
| New York | Corning | Corning, NY |
| New York | Cornwall | Cornwall, NY |
| New York | Cornwall On Hudson | Cornwall On Hudson, NY |
| New York | Cornwall-on-hudson | Cornwall-on-hudson, NY |
| New York | Cornwallville | Cornwallville, NY |
| New York | Corona | Corona, NY |
| New York | Cortland | Cortland, NY |
| New York | Cortlandt Manor | Cortlandt Manor, NY |
| New York | Cossayuna | Cossayuna, NY |