ZIP code 40012 is officially located in the state of Kentucky, primarily serving the city of Chaplin. It falls under the administrative jurisdiction of Nelson County. When planning mail delivery, logistics routing, or demographic research, 40012 operates within the Central Time (CT) timezone and supports the 400 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 40012 ZIP Code Tabulation Area is approximately 18,600. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $44,012.