Mission: To ensure, within the limits of the law, the maintenance of security and public order. In addition, she: - exercises the judicial police. - operates throughout the district.

The Police Nyon Région station reception is open 24 hours a day. The Gendarmerie can be contacted by telephone. Mission: To ensure, within the limits of the law, the maintenance of security and public order. In addition, she: - exercises the judicial police. - operates throughout the district.