Roggwil, Bern
| Roggwil | |
|---|---|
| Roggwil village | |
| Location of Roggwil | |
| Coordinates: 47°15′N 7°49′E / 47.250°N 7.817°E | |
| Country | Switzerland | 
| Canton | Bern | 
| District | Oberaargau | 
| Area | |
|  • Total | 7.73 km2 (2.98 sq mi) | 
| Elevation | 421 m (1,381 ft) | 
| Population  (31 December 2018) | |
|  • Total | 4,079 | 
| • Density | 530/km2 (1,400/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 4914 | 
| SFOS number | 0337 | 
| ISO 3166 code | CH-BE | 
| Surrounded by | Aarwangen, Langenthal, Murgenthal (AG), Pfaffnau (LU), Untersteckholz, Wynau | 
| Website | roggwil SFSO statistics | 
Roggwil is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.