ZIP code 60538 is officially located in the state of Illinois, primarily serving the city of Montgomery. It falls under the administrative jurisdiction of Kendall County. When planning mail delivery, logistics routing, or demographic research, 60538 operates within the Central Time (CT) timezone and supports the 491 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60538 ZIP Code Tabulation Area is approximately 15,891. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,538.