ZIP code 39403 is officially located in the state of Mississippi, primarily serving the city of Hattiesburg. It falls under the administrative jurisdiction of Lamar County. When planning mail delivery, logistics routing, or demographic research, 39403 operates within the Central Time (CT) timezone and supports the 725 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 39403 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,403.