Gemeinden im Bezirk Lebern
| Gemeinde | PLZ | Einwohner |
|---|---|---|
| Balm bei Günsberg | 4525 +1 | 230 |
| Bellach | 4512 +1 | 5'556 |
| Bettlach | 2544 | 4'987 |
| Feldbrunnen-St. Niklaus | 4532 | 1'071 |
| Flumenthal | 4534 +1 | 1'052 |
| Grenchen | 2540 | 18'602 |
| Günsberg | 4524 +1 | 1'205 |
| Hubersdorf | 4535 | 719 |
| Kammersrohr | 4535 | 32 |
| Langendorf | 4513 +1 | 3'883 |
| Lommiswil | 4514 +1 | 1'618 |
| Oberdorf (SO) | 4515 +1 | 1'818 |
| Riedholz | 4533 +1 | 2'310 |
| Rüttenen | 4522 +2 | 1'532 |
| Selzach | 2545 +2 | 3'690 |