Eurométropole de Metz is the métropole, an intercommunal structure, centred on the city of Metz. It is located in the Moselle department, in the Grand Est region, northeastern France. It was created as a communauté d'agglomération in January 2014, and became a métropole in January 2018. Its area is 306.0 km2. Its population was 221,484 in 2018, of which 116,581 in Metz proper.