Country/territory: Poland
Central coordinates (latitude / longitude): 53°38'59"N (53.6500°) / 021°28'59"E (21.4833°)
Area (reported): 171,300 hectares / 1,713.00 km² / 423,291 acres / 661.39 square miles
Area (GIS-derived): 168,594 hectares / 1,685.94 km² / 416,605 acres / 650.94 square miles
Altitude: 175–200 m (574–656 ft)