| population | |
| City of Easthampton Town | 16053 |
| City of Northampton | 28549 |
| Town of Amherst | 39833 |
| Town of Belchertown | 14929 |
| Town of Chesterfield | 1249 |
| Town of Cummington | 871 |
| Town of Goshen | 1070 |
| population | |
| Town of Granby | 6352 |
| Town of Hadley | 5352 |
| Town of Hatfield | 3298 |
| Town of Huntington | 2181 |
| Town of Middlefield | 527 |
| Town of Pelham | 1330 |
| Town of Plainfield | 652 |
| population | |
| Town of South Hadley | 17743 |
| Town of Southampton | 6152 |
| Town of Ware | 9888 |
| Town of Westhampton | 1638 |
| Town of Williamsburg | 2469 |
| Town of Worthington | 1188 |
 | Westover Metropolitan Airport / Westover Air Reserve Base | ~ 19.41 km |
| Westfield-Barnes Regional Airport | ~ 20.72 km |
| Ware Airport | ~ 37.48 km |
| Bradley International Airport | ~ 44.70 km |
| Pittsfield Municipal Airport | ~ 52.56 km |
| Gardner Municipal Airport | ~ 58.04 km |
| Walter J. Koladza Airport | ~ 63.27 km |
| Worcester Regional Airport | ~ 65.31 km |
| Rentschler Heliport | ~ 65.51 km |
