Selinsgrove is geographically located in the middle of the Susquehanna River Valley in Central Pennsylvania, along U.S. Routes 11 and 15, 36.4 miles (58.6 km) north of Harrisburg and 5.7 miles (9.2 km) southwest of Sunbury. It is the home of Susquehanna University.
Zip Codes in Selinsgrove, PA that we also serve: 17870