 Its villages include Berlinsville, Cherryville, Danielsville, Lehigh Gap (also in Lehigh County,) Pennsville, Rockville, and Treichlers.The township's numbered roads include north-to-south Routes 145 and 873 and east-to-west Routes 248 and 946.145 and 873 have their northern termini on 248 in Lehigh Gap and extend downriver via Treichlers to Allentown and south via Slatington to Schnecksville, respectively.