What are the Wrightstown, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for WrightstownZip CodePrimary CitySecondary City18940NewtownWrightstown, George School, Upper Makefield, Upr MakefieldCities sharing Zip Codes with WrightstownZip CodePrimary CitySecondary CityMore Information18940NewtownGeorge School18940NewtownUpper Makefield18940NewtownUpr Makefield18940NewtownWrightstownAdvertisements