ZIP code 71340 is officially located in the state of Louisiana, primarily serving the city of Harrisonburg. It falls under the administrative jurisdiction of Catahoula Parish County. When planning mail delivery, logistics routing, or demographic research, 71340 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 71340 ZIP Code Tabulation Area is approximately 17,420. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,340.