Trélex
| Trélex | |
|---|---|
| Location of Trélex | |
| Coordinates: 46°25′N 06°12′E / 46.417°N 6.200°E | |
| Country | Switzerland | 
| Canton | Vaud | 
| District | Nyon | 
| Government | |
| • Mayor | Syndic M. Antonio Bilardo | 
| Area | |
|  • Total | 5.69 km2 (2.20 sq mi) | 
| Elevation | 508 m (1,667 ft) | 
| Population  (31 December 2018) | |
|  • Total | 1,402 | 
| • Density | 250/km2 (640/sq mi) | 
| Demonym | Les Trélésiens | 
| Time zone | UTC+01:00 (Central European Time) | 
| • Summer (DST) | UTC+02:00 (Central European Summer Time) | 
| Postal code(s) | 1270 | 
| SFOS number | 5730 | 
| ISO 3166 code | CH-VD | 
| Surrounded by | Nyon, Duillier, Givrins, Saint-Cergue, Gingins, Grens | 
| Website | www Profile (in French), SFSO statistics | 
Trélex is a small village in the district of Nyon in the canton of Vaud in Switzerland.