What are the Riley Township, Michigan Zip Codes for 2020, 2019Primary Zip Codes for Riley TownshipZip CodePrimary CitySecondary City48041MemphisRiley Township, RileyCities sharing Zip Codes with Riley TownshipZip CodePrimary CitySecondary CityMore Information48041MemphisRiley48041MemphisRiley TownshipAdvertisements