ZIP code 77865 is officially located in the state of Texas, primarily serving the city of Marquez. It falls under the administrative jurisdiction of Leon County. When planning mail delivery, logistics routing, or demographic research, 77865 operates within the Central Time (CT) timezone and supports the 620 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77865 ZIP Code Tabulation Area is approximately 29,320. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,865.