1. General informations :

Trappes is a French municipality located in the Yvelines county (French département) within the Ile-de-France region. The city makes up part of the agglomeration community of Saint-Quentin-en-Yvelines, of the 11th district of the Yvelines, and is also a canton.

Population: 30 979 hab. (2013)

Location: France

Official website

Twinned with : Kopřivnice (Czech Republic), Congleton (Great-Britain), Castiglione del Lago (Italy), Podor (Senegal), Thilogne (Senegal)

2. The city in our network :

 The city and Efus

Member since : 2016


  • Seminar : European Cities against Radicalisation, Paris, France, 27 March 2016