Saint-Cergue is a municipality in the district of Nyon in the canton of Vaud in Switzerland.
Trélex
…on 31 August 2006, and Trélex became part of the new district of Nyon. The municipality is located at the foot of the Jura Mountains, on the Nyon-Saint-Cergue road. The blazon of the municipal coat of arms is Gules, a Winnowing-basket Or…