What are the Topaz Ranch Estates, Nevada Zip Codes for 2020, 2019Primary Zip Codes for Topaz Ranch EstatesZip CodePrimary CitySecondary City89444WellingtonTopaz Ranch Estates, Aurora, Simpson, Sweetwater,Cities sharing Zip Codes with Topaz Ranch EstatesZip CodePrimary CitySecondary CityMore Information89444WellingtonAurora89444WellingtonSimpson89444WellingtonSweetwater89444WellingtonTopaz Ranch Estates Topaz Ranch Estates population stats Advertisements