Triengen
| Triengen | |
|---|---|
| Location of Triengen | |
| Coordinates: 47°14′N 8°4′E / 47.233°N 8.067°E | |
| Country | Switzerland | 
| Canton | Lucerne | 
| District | Sursee | 
| Area | |
|  • Total | 22.08 km2 (8.53 sq mi) | 
| Elevation | 517 m (1,696 ft) | 
| Population  (31 December 2018) | |
|  • Total | 4,652 | 
| • Density | 210/km2 (550/sq mi) | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 6234 | 
| SFOS number | 1104 | 
| ISO 3166 code | CH-LU | 
| Surrounded by | Büron, Knutwil, Moosleerau (AG), Reitnau (AG), Schlierbach, Schmiedrued (AG), Winikon | 
| Website | www Profile (in German), SFSO statistics | 
Triengen is a municipality in the district of Sursee in the canton of Lucerne in Switzerland.
On 1 January 2005, Triengen merged with the municipalities of Kulmerau and Wilihof, the new municipality was known as Triengen. Then on 1 January 2009 Triengen and Winikon merged, again keeping the name of Triengen.