ZIP code 60102 is officially located in the state of Illinois, primarily serving the city of Lake in the hill. It falls under the administrative jurisdiction of McHenry County. When planning mail delivery, logistics routing, or demographic research, 60102 operates within the Central Time (CT) timezone and supports the 400 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60102 ZIP Code Tabulation Area is approximately 42,400. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $74,102.