What is Champagne-sur-Oise?

Fleury-sur-Andelle ; Norman: Flleury-sus-Aundelle] is a commune in the Eure department, in the region of Normandy, northern France.

Saint-Sernin-sur-Rance , literally Saint-Sernin on Rance; Occitan: Sent Sarnin] is a commune in the Aveyron department in southern France.

Méry-sur-Oise , literally Méry on Oise] is a commune in the Val-d'Oise department in Île-de-France in northern France. Méry-sur-Oise station has rail connections to Persan, Saint-Leu-la-Forêt and Paris.

Bernes-sur-Oise , literally Bernes on Oise] is a commune in the Val-d'Oise department in Île-de-France in northern France.

Bruyères-sur-Oise , literally Bruyères on Oise] is a commune in the Val-d'Oise department in Île-de-France in northern France.

Noisy-sur-Oise , literally Noisy on Oise] is a commune in the Val-d'Oise department and Île-de-France region of France.

Domfront-en-Champagne is a commune in the Sarthe department in the Pays de la Loire region in north-western France.

Mareil-en-Champagne is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.

Ruillé-en-Champagne is a commune in the Sarthe department in the Pays de la Loire region in north-western France.

Saint-Ouen-en-Champagne is a commune in the Sarthe department in the region of Pays de la Loire in north-western France.