The district of Erlach in the Swiss canton of Bern has 12 municipalities in an area of 84.7 km².
| Municipality | Population (Jan 2005) | Area (km²) |
|---|---|---|
| Brüttelen | 623 | 6.6 |
| Erlach | 1,111 | 3.5 |
| Finsterhennen | 442 | 3.6 |
| Gals | 686 | 7.9 |
| Gampelen | 757 | 10.8 |
| Ins | 2,927 | 23.9 |
| Lüscherz | 539 | 5.4 |
| Müntschemier | 1181 | 4.9 |
| Siselen | 596 | 5.5 |
| Treiten | 412 | 4.7 |
| Tschugg | 452 | 3.3 |
| Vinelz | 777 | 4.6 |
