ZIP code 78861 is officially located in the state of Texas, primarily serving the city of Dunlay. It falls under the administrative jurisdiction of Medina County. When planning mail delivery, logistics routing, or demographic research, 78861 operates within the Central Time (CT) timezone and supports the 426 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78861 ZIP Code Tabulation Area is approximately 27,726. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $77,861.