What are the Hancock, Pennsylvania Zip Codes for 2020, 2019Primary Zip Codes for HancockZip CodePrimary CitySecondary City19539MertztownHancock, Fredericksville, Klines Corner, Longswamp, Lower Longswamp, Oreville, Shamrock Station, DryvilleCities sharing Zip Codes with HancockZip CodePrimary CitySecondary CityMore Information19539MertztownFredericksville19539MertztownHancock19539MertztownKlines Corner19539MertztownLongswamp19539MertztownLower Longswamp19539MertztownOreville19539MertztownShamrock Station19539MertztownDryville Dryville population stats Advertisements