What are the Lake Byron, South Dakota Zip Codes for 2020, 2019Primary Zip Codes for Lake ByronZip CodePrimary CitySecondary City57350HuronLake Byron, Broadland, Huron Colony, James Valley,Cities sharing Zip Codes with Lake ByronZip CodePrimary CitySecondary CityMore Information57350HuronBroadland57350HuronHuron Colony57350HuronJames Valley57350HuronLake ByronAdvertisements