Ackermanville is a census-designated place located in Washington Township, Northampton County, Pennsylvania, on Route 191. It is drained by the Martins Creek southward into the Delaware River and is served by the Bangor Area School District. It is split between the Bangor ZIP code of 18013 and the Pen Argyl ZIP code of 18072. Ackermanville previously had a post office with a ZIP code of 18010; however, this ZIP code was retired in 2016. As of the 2010 census the population was 610 residents.