Cosmes
| Cosmes | |
|---|---|
| Location of Cosmes | |
| Coordinates: 47°55′15″N 0°52′47″W / 47.9208°N 0.8797°W | |
| Country | France | 
| Region | Pays de la Loire | 
| Department | Mayenne | 
| Arrondissement | Château-Gontier | 
| Canton | Cossé-le-Vivien | 
| Government | |
| • Mayor (2020–2026) | Dominique Couëffé | 
| Area 1 | 13.68 km2 (5.28 sq mi) | 
| Population  (2022) | 298 | 
| • Density | 22/km2 (56/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 53075 /53230 | 
| Elevation | 58–107 m (190–351 ft) (avg. 95 m or 312 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Cosmes (French pronunciation: [kom]) is a commune in the Mayenne department in north-western France.