ZIP code 31309 is officially located in the state of Georgia, primarily serving the city of Fleming. It falls under the administrative jurisdiction of Liberty County. When planning mail delivery, logistics routing, or demographic research, 31309 operates within the Eastern Time (ET) timezone and supports the 816 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 31309 ZIP Code Tabulation Area is approximately 37,216. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $93,309.