Woxall or sometimes Woxhall is a census-designated place in Montgomery County, Pennsylvania, United States. As of 2020 the majority of the CDP is in the Upper Salford Township, while a small portion is in Marlborough Township. It is located on the eastern side of the Perkiomen Creek, which flows south into the Schuylkill River. The population was 1,318 at the 2010 census. The CDP is served by the Harleysville post office, with the zip code of 19438.