ZIP code 60020 is officially located in the state of Illinois, primarily serving the city of Fox lake. It falls under the administrative jurisdiction of Lake County. When planning mail delivery, logistics routing, or demographic research, 60020 operates within the Central Time (CT) timezone and supports the 241 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60020 ZIP Code Tabulation Area is approximately 8,641. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,020.