ZIP code 76538 is officially located in the state of Texas, primarily serving the city of Jonesboro. It falls under the administrative jurisdiction of Coryell County. When planning mail delivery, logistics routing, or demographic research, 76538 operates within the Central Time (CT) timezone and supports the 600 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 76538 ZIP Code Tabulation Area is approximately 38,400. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,538.