. "79847" . . . . "-7" . "-6" . "Salt Flat"@en . "Salt Flat is an unincorporated community in northeastern Hudspeth County, Texas, United States. It lies along the concurrent U.S. Routes 62 and 180 north of the Census-designated place (CDP) of Sierra Blanca, the county seat of Hudspeth County. Its elevation is 3,730 feet (1,137 m). Although Salt Flat is unincorporated, it has a ZIP code of 79847."@en . "1136.9"^^ . . . .