Entrammes is a town and commune in the Mayenne département of north-western France. A town is a type of settlement ranging from a few to several thousand (occasionally hundreds of thousands inhabitants although it may be applied loosely even to huge metropolitan The following is a list of the 261 communes of the Mayenne département, in France. Mayenne (majɛn is a department in northwest France named after the Mayenne River. In the context of the political and geographic organization of France and many of its former colonies a department (département depaʁtǝmɑ̃ is an Administrative division This article is about the country For a topic outline on this subject see List of basic France topics.