What are the Mifflintown, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for MifflintownZip CodePrimary CitySecondary City17059MifflintownMifflintown, Arch Rock, Cuba Mills, Denholm, Fermanagh, Jericho Mills, Macedonia, Van Wert, Walker, Zooks Dam, East SalemCities sharing Zip Codes with MifflintownZip CodePrimary CitySecondary CityMore Information17059MifflintownArch Rock17059MifflintownCuba Mills17059MifflintownDenholm17059MifflintownFermanagh17059MifflintownJericho Mills17059MifflintownMacedonia17059MifflintownVan Wert17059MifflintownWalker17059MifflintownZooks Dam17059MifflintownEast Salem East Salem population stats Advertisements