Couesmes-Vaucé () is a commune in the Mayenne department in north-western France. It was created in 1973 by the merger of two former communes: Couesmes-en-Froulay and Vaucé.Modifications aux circonscriptions administratives territoriales (fusion de communes), Journal officiel de la République française n° 0256, 1 November 1972, p. 11407.

Couesmes-Vaucé is a small commune, with only 300 properties and as of the 2019 census 378 inhabitants.

Couesmes-Vaucé is close to both Normandy and Brittany and lies roughly from the surrounding cities of Rennes, Caen and Le Mans. The village is situated in the heart of an agricultural region noted for its good food and cider.

There is a thriving and well integrated English community that has been established over the past thirty years.

Geography

The river Varenne flows through the commune.

See also Communes of the Mayenne department

References