Oberaargau (administrative district)
The administrative district of Oberaargau in the Swiss canton of Bern has 50 municipalities in an area of 354 km².
| Flag | Name | Population (Dec 2005) | Area in km² |
|---|---|---|---|
| Aarwangen | 4112 | 9.9 | |
| Attiswil | 1343 | 7.7 | |
| Auswil | 472 | 4.6 | |
| Bannwil | 654 | 4.8 | |
| Berken | 49 | 1.4 | |
| Bettenhausen | 498 | 2.0 | |
| Bleienbach | 682 | 5.7 | |
| Bollodingen | 231 | 2.0 | |
| Busswil bei Melchnau | 193 | 2.8 | |
| Eriswil | 1424 | 11.3 | |
| Farnern | 222 | 3.7 | |
| Gondiswil | 724 | 9.4 | |
| Graben | 307 | 3.2 | |
| Heimenhausen | 967 | 5.9 | |
| Hermiswil | 103 | 23.4 | |
| Herzogenbuchsee | 6514 | 9.8 | |
| Huttwil | 4675 | 17.3 | |
| Inkwil | 668 | 3.4 | |
| Kleindietwil | 510 | 2.7 | |
| Langenthal | 14'944 | 17.3 | |
| Leimiswil | 450 | 4.6 | |
| Lotzwil | 2341 | 6.2 | |
| Madiswil | 2128 | 15.8 | |
| Melchnau | 1486 | 10.4 | |
| Niederbipp | 3881 | 17.5 | |
| Niederönz | 1435 | 2.8 | |
| Oberbipp | 1487 | 8.5 | |
| Obersteckholz | 387 | 3.9 | |
| Ochlenberg | 614 | 12.1 | |
| Oeschenbach | 271 | 3.9 | |
| Reisiswil | 193 | 2.0 | |
| Roggwil | 3779 | 7.8 | |
| Rohrbach | 1431 | 4.1 | |
| Rohrbachgraben | 458 | 6.5 | |
| Rumisberg | 479 | 5.2 | |
| Rütschelen | 557 | 4.0 | |
| Schwarzhäusern | 447 | 3.7 | |
| Seeberg | 1377 | 15.8 | |
| Thörigen | 1020 | 4.5 | |
| Thunstetten | 2959 | 9.7 | |
| Ursenbach | 908 | 9.2 | |
| Walliswil bei Niederbipp | 228 | 1.4 | |
| Walliswil bei Wangen | 566 | 3.1 | |
| Walterswil | 551 | 7.9 | |
| Wangen an der Aare | 1999 | 5.2 | |
| Wangenried | 389 | 2.9 | |
| Wiedlisbach | 2213 | 7.5 | |
| Wolfisberg | 200 | 2.4 | |
| Wynau | 1596 | 5.1 | |
| Wyssachen | 1212 | 11.8 |