Val de Garonne Agglomération is the communauté d'agglomération, an intercommunal structure, centred on the town of Marmande. It is located in the Lot-et-Garonne department, in the Nouvelle-Aquitaine region, southwestern France. Created in 2011, its seat is in Marmande. Its area is 669.2 km2. Its population was 60,226 in 2019, of which 17,421 in Marmande proper.