ZIP code 78151 is officially located in the state of Texas, primarily serving the city of Runge. It falls under the administrative jurisdiction of Karnes County. When planning mail delivery, logistics routing, or demographic research, 78151 operates within the Central Time (CT) timezone and supports the 300 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78151 ZIP Code Tabulation Area is approximately 15,700. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,151.