ZIP code 45621 is officially located in the state of Ohio, primarily serving the city of Coalton. It falls under the administrative jurisdiction of Jackson County. When planning mail delivery, logistics routing, or demographic research, 45621 operates within the Eastern Time (ET) timezone and supports the 372 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45621 ZIP Code Tabulation Area is approximately 36,772. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,621.