Colesville, Pennsylvania

Colesville is a suburban village located on Route 378 in Upper Saucon Township, Lehigh County and Lower Saucon Township, Northampton County, in the U.S. state of Pennsylvania. It is on the south side of Lehigh Mountain from Bethlehem. Interstate 78 passes through the village but does not interchange there. Colesville is split between the Bethlehem zip code of 18015 and the Center Valley zip code of 18034. [1]