| population | |
| Baerschwil | 801 |
| Beinwil (SO) | 275 |
| Breitenbach | 3914 |
| Buesserach | 2298 |
| population | |
| Erschwil | 935 |
| Fehren | 608 |
| Grindel | 520 |
| Himmelried | 947 |
| population | |
| Kleinluetzel | 1238 |
| Meltingen | 668 |
| Nunningen | 1897 |
| Zullwil | 646 |
 | EuroAirport Basel-Mulhouse-Freiburg Airport | ~ 23.03 km |
 | Grenchen Airport | ~ 24.57 km |
| Bern-Belp Airport | ~ 52.39 km |
| Emmen Air Base | ~ 65.55 km |
| Zürich Airport | ~ 75.55 km |
| Buochs Airport | ~ 78.52 km |
| Colmar-Houssen Airport | ~ 82.04 km |
 | Lahr Airport | ~ 111.57 km |
| Strasbourg Airport | ~ 128.56 km |
