| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Lycoming | city | New York | United States | 43.49861 | -76.38611 | 374 | 5300 |
| Lykers | city | New York | United States | 42.81111 | -74.47222 | 1040 | 1852 |
| Lynbrook | city | New York | United States | 40.65472 | -73.67222 | 22 | 315261 |
| Lynch Tract | city | New York | United States | 43.22333 | -75.44 | 469 | 38102 |
| Lyncourt | city | New York | United States | 43.08139 | -76.12611 | 452 | 183892 |
| Lyndon | city | New York | United States | 43.02917 | -76.05444 | 488 | 55348 |
| Lyndonville | city | New York | United States | 43.32667 | -78.38917 | 308 | 3202 |
| Lyon Corner | city | New York | United States | 43.84917 | -76.07806 | 564 | 3605 |
| Lyon Mountain | city | New York | United States | 44.72472 | -73.91194 | 2060 | 826 |
| Lyons | city | New York | United States | 43.06417 | -76.99056 | 403 | 7356 |
| Lyons Corners | city | New York | United States | 42.26722 | -78.25361 | 1499 | 1526 |
| Lyons Falls | city | New York | United States | 43.62528 | -75.3675 | 807 | 714 |
| Lyonsdale | city | New York | United States | 43.61861 | -75.30667 | 1197 | 701 |
| Lyonsville | city | New York | United States | 41.84861 | -74.2125 | 672 | 4001 |
| Lysander | city | New York | United States | 43.20639 | -76.45944 | 498 | 3555 |
| Lysander New Community | city | New York | United States | 43.16778 | -76.30167 | 495 | 23031 |
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