Ackermanville is a census-designated place located on PA Route 191 in Washington Township, Pennsylvania. As of the 2020 census, the village's population was 572. Ackermanville is part of the Lehigh Valley metropolitan area, which had a population of 861,899 and was the 68th most populous metropolitan area in the U.S. as of the 2020 census. It was named for the Ackerman family.