What are the Salt Lake County Complex, Utah Zip Codes for 2020, 2019Primary Zip Codes for Salt Lake County ComplexZip CodePrimary CitySecondary City84190Salt Lake CitySalt Lake County Complex, South Salt Lake, Slc, Salt Lake CtyCities sharing Zip Codes with Salt Lake County ComplexZip CodePrimary CitySecondary CityMore Information84190Salt Lake CitySalt Lake Cty84190Salt Lake CitySalt Lake County Complex84190Salt Lake CitySlc84190Salt Lake CitySouth Salt Lake South Salt Lake population stats Advertisements