Bolken
| Bolken | |
|---|---|
| Bolken village school house | |
| Location of Bolken | |
| Coordinates: 47°12′N 7°40′E / 47.200°N 7.667°E | |
| Country | Switzerland | 
| Canton | Solothurn | 
| District | Wasseramt | 
| Area | |
|  • Total | 2.13 km2 (0.82 sq mi) | 
| Elevation | 496 m (1,627 ft) | 
| Population  (31 December 2018) | |
|  • Total | 601 | 
| • Density | 280/km2 (730/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 4556 | 
| SFOS number | 2514 | 
| ISO 3166 code | CH-SO | 
| Surrounded by | Aeschi, Etziken, Inkwil (BE), Niederönz (BE), Subingen | 
| Website | http://www.bolken.ch SFSO statistics | 
Bolken is a municipality in the district of Wasseramt in the canton of Solothurn in Switzerland.