Selinsgrove, Pennsylvania town line Selinsgrove, Pennsylvania is a beautiful small town - home of Susquehanna University. Unique shopping where friendly service prevails. If they don't have it - they'll refer you to someone that does.. Tree lined streets, neat and pretty homes - the Isle of Que a section of the town is on the Susquehanna River and hosts an Old Timer's Day art and antique sale in the summer. Selinsgrove is also known for its 'White Christmas' & Market Street Festival Stop at the Basket Gourmet - the Country Squire and Bearly Country Designs. J. Kleinbauer for fine clothes; and the Governor Snyder Mansion for beautiful gifts of all kinds- and a myriad of other unique shops and restaurants.