| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Cuba | city | New York | United States | 42.2175 | -78.27556 | 1561 | 2199 |
| Cuddebackville | city | New York | United States | 41.46722 | -74.59417 | 475 | 4983 |
| Cullen | city | New York | United States | 42.88222 | -74.9625 | 1459 | 2164 |
| Culvertown | city | New York | United States | 41.5575 | -74.55722 | 1305 | 1961 |
| Cumberland Head | city | New York | United States | 44.71639 | -73.40306 | 98 | 10707 |
| Cummings Crossing | city | New York | United States | 42.77389 | -76.11972 | 1377 | 2718 |
| Cumminsville | city | New York | United States | 42.57139 | -77.72 | 666 | 7058 |
| Curriers | city | New York | United States | 42.62056 | -78.41778 | 1601 | 3037 |
| Curry | city | New York | United States | 41.85833 | -74.58167 | 1476 | 1883 |
| Currytown | city | New York | United States | 42.85806 | -74.46444 | 948 | 1975 |
| Curtis | city | New York | United States | 42.20722 | -77.17 | 997 | 4864 |
| Curtis | city | New York | United States | 43.17306 | -74.81139 | 1407 | 1005 |
| Curtis Corner | city | New York | United States | 42.78944 | -77.54306 | 1062 | 3624 |
| Cutchogue | city | New York | United States | 41.01056 | -72.48556 | 13 | 8185 |
| Cutchogue Station | city | New York | United States | 41.02139 | -72.49833 | 29 | 8185 |
| Cutting | city | New York | United States | 42.02417 | -79.69611 | 1515 | 1687 |
| Cuyler | city | New York | United States | 42.73722 | -75.94889 | 1558 | 1045 |
| Cuylerville | city | New York | United States | 42.77694 | -77.87111 | 600 | 9143 |
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