| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sibleyville | city | New York | United States | 42.97 | -77.62 | 830 | |
| Sidney | city | New York | United States | 42.31 | -75.39 | 997 | |
| Sidney Center | city | New York | United States | 42.29 | -75.26 | 1669 | |
| Siegfield Park | city | New York | United States | 40.84 | -72.94 | 55 | |
| Sierks | city | New York | United States | 42.82 | -78.30 | 1105 | |
| Sigby Corners | city | New York | United States | 42.86 | -75.49 | 1669 | |
| Signal Mobile Home Park | city | New York | United States | 42.97 | -75.44 | 974 | |
| Siloam | city | New York | United States | 42.98 | -75.64 | 997 | |
| Silver Bay | city | New York | United States | 43.70 | -73.51 | 351 | |
| Silver Beach | city | New York | United States | 41.05 | -72.36 | 9 | |
| Silver Beach | city | New York | United States | 40.81 | -73.81 | 0 | |
| Silver Creek | city | New York | United States | 42.54 | -79.17 | 830 | |
| Silver Lake | city | New York | United States | 42.60 | -75.33 | 1095 | |
| Silver Lake | city | New York | United States | 42.70 | -78.02 | 1669 | |
| Silver Lake Junction | city | New York | United States | 42.67 | -78.09 | 1669 | |
| Silver Maples | city | New York | United States | 41.30 | -74.15 | 830 | |
| Silver Rock Mobile Home Park | city | New York | United States | 43.21 | -76.28 | 341 | |
| Silver Springs | city | New York | United States | 42.66 | -78.09 | 1669 | |
| Silver Springs | city | New York | United States | 42.97 | -73.90 | 406 | |
| Silvernails | city | New York | United States | 42.01 | -73.68 | 830 | |
| Simpsonville | city | New York | United States | 42.50 | -74.78 | 1669 | |
| Sinclair Corner | city | New York | United States | 44.64 | -74.89 | 830 | |
| Sinclairville | city | New York | United States | 42.26 | -79.26 | 1669 | |
| Sirakuso | city | New York | United States | 43.05 | -76.15 | 400 | |
| Sirakuz | city | New York | United States | 43.05 | -76.15 | 400 | |
| Sisson | city | New York | United States | 44.71 | -74.99 | 400 |