ZIP code 39531 is officially located in the state of Mississippi, primarily serving the city of Biloxi. It falls under the administrative jurisdiction of Harrison County. When planning mail delivery, logistics routing, or demographic research, 39531 operates within the Central Time (CT) timezone and supports the 868 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 39531 ZIP Code Tabulation Area is approximately 35,868. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,531.