What are the Upton, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for UptonZip CodePrimary CitySecondary City17225GreencastleUpton, Bino, Cosytown, Mason Dixon, Milnor, Waynecastle, Welsh Run, WorleytownCities sharing Zip Codes with UptonZip CodePrimary CitySecondary CityMore Information17225GreencastleBino17225GreencastleCosytown17225GreencastleMason Dixon17225GreencastleMilnor17225GreencastleUpton17225GreencastleWaynecastle17225GreencastleWelsh Run17225GreencastleWorleytownAdvertisements