ZIP code 31804 is officially located in the state of Georgia, primarily serving the city of Cataula. It falls under the administrative jurisdiction of Harris County. When planning mail delivery, logistics routing, or demographic research, 31804 operates within the Eastern Time (ET) timezone and supports the 685 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 31804 ZIP Code Tabulation Area is approximately 28,685. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $108,804.