ZIP code 79557 is officially located in the state of Texas, primarily serving the city of Sweetwater. It falls under the administrative jurisdiction of Nolan County. When planning mail delivery, logistics routing, or demographic research, 79557 operates within the Central Time (CT) timezone and supports the 336 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 79557 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $109,557.