What are the Portland Corners, Illinois Zip Codes for 2020, 2019Primary Zip Codes for Portland CornersZip CodePrimary CitySecondary City61277ProphetstownPortland Corners, Brookhaven, Leon Corners, Portland, WethersfieldCities sharing Zip Codes with Portland CornersZip CodePrimary CitySecondary CityMore Information61277ProphetstownBrookhaven61277ProphetstownLeon Corners61277ProphetstownPortland61277ProphetstownPortland Corners61277ProphetstownWethersfieldAdvertisements