ZIP code 42220 is officially located in the state of Kentucky, primarily serving the city of Elkton. It falls under the administrative jurisdiction of Todd County. When planning mail delivery, logistics routing, or demographic research, 42220 operates within the Central Time (CT) timezone and supports the 608 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 42220 ZIP Code Tabulation Area is approximately 39,108. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,220.