The area of Spring Mill State Park is 5,495,631.0216192 square meters.
The area of Historic Mill Creek State Park is 2,529,285.264 square meters.
The area of Bennett Spring State Park is 13.018 square kilometers.
The area of Electoral district of Mill Park is 36 square kilometers.
The area of State Forest State Park is 286.671 square kilometers.
The address of the Sinking Spring Area Historical Society And Heritage Park is: 1100 Ruth Street, Sinking Spring, PA 19608-1353
The area of Roxborough State Park is 13.512 square kilometers.
The area of Sesquicentennial State Park is 5,742,489.2633856 square meters.
The area of Meaher State Park is 5,370,178.4725248 square meters.
The area of Onaway State Park is 639,403.3147392 square meters.
The area of Douthat State Park is 18.397 square kilometers.
The area of Pokagon State Park is 5,099,039.092224 square meters.
The area of Maybury State Park is 3,820,232.4627456004 square meters.