Tomhicken, Pennsylvania  Tomhicken (also Tomhickon) is an unincorporated community in Sugarloaf Township, Luzerne County, Pennsylvania, United States. Tomhicken is notable for being a junction point between the Lehigh Valley Railroad's Tomhicken Branch and the Pennsylvania Railroad's Catawissa Branch. Tomhicken is part of the Greater Hazleton region.