Spinnerstown is a census-designated place in Milford Township, Bucks County, Pennsylvania, United States. It is located just northwest of the Quakertown interchange of I-476 with Route 663. As of the 2010 census, the population was 1,826 residents. The community was named for the Spinner family, which settled in 1753. While the village has a PO Box post office with the zip code of 18968, the surrounding area uses the Quakertown zip code of 18951.