ZIP code 39664 is officially located in the state of Mississippi, primarily serving the city of Smithdale. It falls under the administrative jurisdiction of Amite County. When planning mail delivery, logistics routing, or demographic research, 39664 operates within the Central Time (CT) timezone and supports the 297 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 39664 ZIP Code Tabulation Area is approximately 12,197. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $128,664.