Identifiers: city · village · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | New York (city), NY | 8,804,190 |
| 2 | Hempstead (village), NY | 59,169 |
| 3 | Levittown (CDP), NY | 51,758 |
| 4 | Freeport (village), NY | 44,472 |
| 5 | Hicksville (CDP), NY | 43,869 |
| 6 | Valley Stream (village), NY | 40,634 |
| 7 | East Meadow (CDP), NY | 37,796 |
| 8 | Elmont (CDP), NY | 35,265 |
| 9 | Long Beach (city), NY | 35,029 |
| 10 | Baldwin (CDP), NY | 33,919 |
| 11 | Oceanside (CDP), NY | 32,637 |
| 12 | Uniondale (CDP), NY | 32,473 |
| 13 | Franklin Square (CDP), NY | 30,903 |
| 14 | Rockville Centre (village), NY | 26,016 |
| 15 | Garden City (village), NY | 23,272 |
| 16 | Merrick (CDP), NY | 22,040 |
| 17 | Massapequa (CDP), NY | 21,355 |
| 18 | Mineola (village), NY | 20,800 |
| 19 | North Bellmore (CDP), NY | 20,583 |
| 20 | Lynbrook (village), NY | 20,438 |