| population | |
| Aeschlismatt | |
| Balsthal | 5863 |
| Balsthal, Brauerei | |
| Balsthal, Hinterrain | |
| Balsthal, Pfadiheim | |
| Balsthal, Post | |
| Balsthal, St. Wolfgang | |
| Balsthal, Thalbruecke |
 | Grenchen Airport | ~ 25.98 km |
 | EuroAirport Basel-Mulhouse-Freiburg Airport | ~ 33.23 km |
| Bern-Belp Airport | ~ 47.10 km |
| Emmen Air Base | ~ 51.93 km |
| Buochs Airport | ~ 64.84 km |
| Zürich Airport | ~ 65.79 km |
| Colmar-Houssen Airport | ~ 92.06 km |
 | Lahr Airport | ~ 117.68 km |
| Sion Airport | ~ 125.07 km |
