What are the Yellowstone National Park, Wyoming Zip Codes for 2020, 2019Primary Zip Codes for Yellowstone National ParkZip CodePrimary CitySecondary City82190Yellowstone National ParkYellowstone National Park, Mammoth Hot Springs, Yelwstn Nl Pk, MammothCities sharing Zip Codes with Yellowstone National ParkZip CodePrimary CitySecondary CityMore Information82190Yellowstone National ParkMammoth Hot Springs82190Yellowstone National ParkYelwstn Nl Pk82190Yellowstone National ParkMammoth Mammoth population stats Advertisements