ZIP code 71029 is officially located in the state of Louisiana, primarily serving the city of Gilliam. It falls under the administrative jurisdiction of Caddo Parish County. When planning mail delivery, logistics routing, or demographic research, 71029 operates within the Central Time (CT) timezone and supports the 688 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 71029 ZIP Code Tabulation Area is approximately 16,788. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $133,029.