ZIP code 78563 is officially located in the state of Texas, primarily serving the city of Linn. It falls under the administrative jurisdiction of Hidalgo County. When planning mail delivery, logistics routing, or demographic research, 78563 operates within the Central Time (CT) timezone and supports the 358 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78563 ZIP Code Tabulation Area is approximately 31,158. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $111,563.