| population | |
| Town of Bethel | 4115 |
| Town of Callicoon | 2929 |
| Town of Cochecton | 1316 |
| Town of Delaware | 2575 |
| Town of Fallsburg | 12773 |
| population | |
| Town of Forestburgh | 788 |
| Town of Fremont | 1335 |
| Town of Highland | 2439 |
| Town of Liberty | 9363 |
| Town of Lumberland | 2394 |
| population | |
| Town of Mamakating | 11488 |
| Town of Neversink | 3407 |
| Town of Rockland | 3607 |
| Town of Thompson | 14871 |
| Town of Tusten | 1477 |
 | Sullivan County International Airport | ~ 2.77 km |
| Orange County Airport | ~ 47.74 km |
| New York Stewart International Airport | ~ 59.99 km |
| Dutchess County Airport | ~ 74.10 km |
| Pocono Mountains Municipal Airport | ~ 82.24 km |
| Stroudsburg Pocono Airport | ~ 82.46 km |
| Sidney Municipal Airport | ~ 84.34 km |
| Wilkes Barre Scranton International Airport | ~ 89.94 km |
| Wilkes Barre Wyoming Valley Airport | ~ 101.52 km |
