Kölliken
Kölliken | |
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Kölliken village Protestant church | |
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Flag Coat of arms | |
Location of Kölliken | |
Kölliken Kölliken | |
| Coordinates: 47°20′N 8°1′E / 47.333°N 8.017°E | |
| Country | Switzerland |
| Canton | Aargau |
| District | Zofingen |
| Area | |
• Total | 8.89 km2 (3.43 sq mi) |
| Elevation | 430 m (1,410 ft) |
| Population (December 2006) | |
• Total | 4,048 |
| • Density | 455/km2 (1,180/sq mi) |
| Time zone | UTC+01:00 (CET) |
| • Summer (DST) | UTC+02:00 (CEST) |
| Postal code | 5742 |
| SFOS number | 4276 |
| ISO 3166 code | CH-AG |
| Surrounded by | Gretzenbach (SO), Holziken, Muhen, Oberentfelden, Safenwil, Uerkheim |
| Website | www.koelliken.ch |
Kölliken is a municipality in the district of Zofingen in the canton of Aargau in Switzerland. It was also home to one of the two most toxic hazardous waste landfills in all of Switzerland. The other site is in Bonfol, Canton Jura.