Country/territory: Poland
Central coordinates (latitude / longitude): 52°40'00"N (52.6667°) / 021°45'00"E (21.7500°)
Area (reported): 85,060 hectares / 850.60 km² / 210,188 acres / 328.42 square miles
Area (GIS-derived): 71,493 hectares / 714.93 km² / 176,663 acres / 276.04 square miles
Altitude: 100–150 m (328–492 ft)