Country/territory: France
Central coordinates (latitude / longitude): 49°52'59"N (49.8833°) / 004°46'59"E (4.7833°)
Area (reported): 94,800 hectares / 948.00 km² / 234,256 acres / 366.02 square miles
Area (GIS-derived): 93,888 hectares / 938.88 km² / 232,002 acres / 362.50 square miles
Altitude: 106–504 m (348–1,653 ft)