ZIP code 42338 is officially located in the state of Kentucky, primarily serving the city of Dundee. It falls under the administrative jurisdiction of Ohio County. When planning mail delivery, logistics routing, or demographic research, 42338 operates within the Central Time (CT) timezone and supports the 538 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 42338 ZIP Code Tabulation Area is approximately 30,638. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,338.