Where is Zip Code 37604 map for 2020, 2019Primary Zip Codes for 37604Zip CodePrimary CitySecondary City37604Johnson CityJcCities sharing Zip Codes with 37604Zip CodePrimary CitySecondary CityMore Information37601Johnson CityJc37602Johnson CityJc37604Johnson CityJc37605Johnson CityJc37614Johnson CityJc37615Johnson CityJc37601Johnson CityJohnson City Johnson City population stats 37602Johnson CityJohnson City Johnson City population stats 37605Johnson CityJohnson City Johnson City population stats 37614Johnson CityJohnson City Johnson City population stats 37615Johnson CityJohnson City Johnson City population stats Advertisements