| population | |
| City of Agawam Town | 28438 |
| City of Chicopee | 55298 |
| City of Holyoke | 39880 |
| City of Palmer Town | 12140 |
| City of Springfield | 153060 |
| City of West Springfield Town | 28391 |
| City of Westfield | 41094 |
| Town of Blandford | 1259 |
| population | |
| Town of Brimfield | 3741 |
| Town of Chester | 1372 |
| Town of East Longmeadow | 16213 |
| Town of Granville | 1622 |
| Town of Hampden | 5223 |
| Town of Holland | 2506 |
| Town of Longmeadow | 15898 |
| Town of Ludlow | 21472 |
| population | |
| Town of Monson | 8789 |
| Town of Montgomery | 859 |
| Town of Russell | 1787 |
| Town of Southwick | 9737 |
| Town of Tolland | 496 |
| Town of Wales | 1899 |
| Town of Wilbraham | 14638 |
 | Westfield-Barnes Regional Airport | ~ 7.37 km |
| Westover Metropolitan Airport / Westover Air Reserve Base | ~ 10.32 km |
| Bradley International Airport | ~ 22.35 km |
| Ware Airport | ~ 38.02 km |
| Rentschler Heliport | ~ 42.64 km |
| Hartford Brainard Airport | ~ 44.33 km |
| Pittsfield Municipal Airport | ~ 63.34 km |
| Walter J. Koladza Airport | ~ 63.83 km |
| Worcester Regional Airport | ~ 63.98 km |
