18 cities
| City | County | 2026 Pop. ↓ |
|---|---|---|
| Kiryas Joel | Orange County | 49,039 |
| Kingston | Ulster County | 23,631 |
| Kenmore | Erie County | 14,817 |
| Kent | Orleans County | 12,907 |
| Kingsbury | Washington County | 12,827 |
| Kirkland | Oneida County | 9,783 |
| Kinderhook | Columbia County | 8,044 |
| Kaser | Rockland County | 6,222 |
| Kings Point | Nassau County | 5,714 |
| Kirkwood | Broome County | 5,299 |
| Knox | Albany County | 2,670 |
| Kendall | Orleans County | 2,590 |
| Kortright | Delaware County | 1,479 |
| Kiantone | Chautauqua County | 1,362 |
| Kensington | Nassau County | 1,206 |
| Kinderhook | Columbia County | 1,133 |
| Keene | Essex County | 1,130 |
| Kingston | Ulster County | 906 |