| population | |
| Blain | 262 |
| population | |
| Blain Post Office |
 | Mifflin County Airport | ~ 39.12 km |
| Capital City Airport | ~ 57.62 km |
| Gettysburg Regional Airport | ~ 58.67 km |
| University Park Airport | ~ 63.70 km |
| Harrisburg International Airport | ~ 65.51 km |
| Altoona Blair County Airport | ~ 68.62 km |
| York Airport | ~ 71.63 km |
| Hagerstown Regional Richard A Henson Field | ~ 72.30 km |
| Penn Valley Airport | ~ 76.79 km |
