| population | |
| Aarwangen | 4620 |
| Attiswil | 1513 |
| Auswil | 440 |
| Bannwil | 661 |
| Berken | 41 |
| Bettenhausen | 644 |
| Bleienbach | 713 |
| Busswil bei Melchnau | 181 |
| Eriswil | 1374 |
| Farnern | 215 |
| Gondiswil | 728 |
| Graben | 342 |
| Heimenhausen | 1140 |
| Herzogenbuchsee | 7255 |
| Huttwil | 5004 |
| population | |
| Inkwil | 610 |
| Langenthal | 16066 |
| Lotzwil | 2628 |
| Madiswil | 3275 |
| Melchnau | 1489 |
| Niederbipp | 4992 |
| Niederoenz | 1681 |
| Oberbipp | 1750 |
| Ochlenberg | 570 |
| Oeschenbach | 221 |
| Reisiswil | 174 |
| Roggwil (BE) | 4056 |
| Rohrbach | 1484 |
| Rohrbachgraben | 394 |
| Ruetschelen | 566 |
| population | |
| Rumisberg | 482 |
| Schwarzhaeusern | 525 |
| Seeberg | 1529 |
| Thoerigen | 1158 |
| Thunstetten | 3425 |
| Ursenbach | 879 |
| Walliswil bei Niederbipp | 217 |
| Walliswil bei Wangen | 606 |
| Walterswil (BE) | 541 |
| Wangen an der Aare | 2321 |
| Wiedlisbach | 2378 |
| Wynau | 1660 |
| Wyssachen | 1108 |
 | Grenchen Airport | ~ 24.84 km |
| Bern-Belp Airport | ~ 36.14 km |
| Emmen Air Base | ~ 43.75 km |
 | EuroAirport Basel-Mulhouse-Freiburg Airport | ~ 47.16 km |
| Buochs Airport | ~ 54.94 km |
| Zürich Airport | ~ 67.33 km |
| Colmar-Houssen Airport | ~ 106.09 km |
| Sion Airport | ~ 112.79 km |
 | Lahr Airport | ~ 131.05 km |
