What are the Ruth, Kentucky Zip Codes for 2020, 2019Primary Zip Codes for RuthZip CodePrimary CitySecondary City42501SomersetRuth, Acorn, Alcalde, Elihu, Poplarville, Public, Stab, Walnut GroveCities sharing Zip Codes with RuthZip CodePrimary CitySecondary CityMore Information42501SomersetAcorn42501SomersetAlcalde42501SomersetElihu42501SomersetPoplarville42501SomersetPublic42501SomersetRuth42501SomersetStab42501SomersetWalnut GroveAdvertisements