ZIP code 42330 is officially located in the state of Kentucky, primarily serving the city of Central city. It falls under the administrative jurisdiction of Muhlenberg County. When planning mail delivery, logistics routing, or demographic research, 42330 operates within the Central Time (CT) timezone and supports the 828 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 42330 ZIP Code Tabulation Area is approximately 40,028. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,330.