What are the Steelton, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for SteeltonZip CodePrimary CitySecondary City17113HarrisburgSteelton, Oberlin, BresslerCities sharing Zip Codes with SteeltonZip CodePrimary CitySecondary CityMore Information17113HarrisburgSteelton17113HarrisburgBressler Bressler population stats 17113HarrisburgOberlin Oberlin population stats Advertisements