18 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kiryas Joel | Orange County | 49,823 |
| Kingston | Ulster County | 23,875 |
| Kenmore | Erie County | 14,730 |
| Kent | Orleans County | 12,875 |
| Kingsbury | Washington County | 12,827 |
| Kirkland | Oneida County | 9,837 |
| Kinderhook | Columbia County | 8,046 |
| Kaser | Rockland County | 6,277 |
| Kings Point | Nassau County | 5,733 |
| Kirkwood | Broome County | 5,250 |
| Knox | Albany County | 2,628 |
| Kendall | Orleans County | 2,574 |
| Kortright | Delaware County | 1,499 |
| Kiantone | Chautauqua County | 1,351 |
| Kensington | Nassau County | 1,279 |
| Kinderhook | Columbia County | 1,127 |
| Keene | Essex County | 1,123 |
| Kingston | Ulster County | 900 |