Towns
| State | City/Town | Town Title |
|---|---|---|
| New York | Clintondale | Clintondale, NY |
| New York | Clockville | Clockville, NY |
| New York | Clyde | Clyde, NY |
| New York | Clymer | Clymer, NY |
| New York | Cobleskill | Cobleskill, NY |
| New York | Cochecton | Cochecton, NY |
| New York | Cochecton Center | Cochecton Center, NY |
| New York | Coeymans | Coeymans, NY |
| New York | Coeymans Hollow | Coeymans Hollow, NY |
| New York | Cohocton | Cohocton, NY |
| New York | Cohoes | Cohoes, NY |
| New York | Cold Brook | Cold Brook, NY |
| New York | Cold Spring | Cold Spring, NY |
| New York | Cold Spring Harbor | Cold Spring Harbor, NY |
| New York | Colden | Colden, NY |
| New York | College Point | College Point, NY |
| New York | Colliersville | Colliersville, NY |
| New York | Collins | Collins, NY |
| New York | Collins Center | Collins Center, NY |
| New York | Colton | Colton, NY |
| New York | Columbiaville | Columbiaville, NY |
| New York | Commack | Commack, NY |
| New York | Comstock | Comstock, NY |
| New York | Conesus | Conesus, NY |
| New York | Conewango Valley | Conewango Valley, NY |