ZIP code 62655 is officially located in the state of Illinois, primarily serving the city of Kilbourne. It falls under the administrative jurisdiction of Mason County. When planning mail delivery, logistics routing, or demographic research, 62655 operates within the Central Time (CT) timezone and supports the 229 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 62655 ZIP Code Tabulation Area is approximately 3,729. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $75,655.