ZIP code 42259 is officially located in the state of Kentucky, primarily serving the city of Mammoth cave nat. It falls under the administrative jurisdiction of Edmonson County. When planning mail delivery, logistics routing, or demographic research, 42259 operates within the Central Time (CT) timezone and supports the 860 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 42259 ZIP Code Tabulation Area is approximately 35,860. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $43,259.