ZIP code 60033 is officially located in the state of Illinois, primarily serving the city of Harvard. It falls under the administrative jurisdiction of McHenry County. When planning mail delivery, logistics routing, or demographic research, 60033 operates within the Central Time (CT) timezone and supports the 789 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60033 ZIP Code Tabulation Area is approximately 40,689. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $101,033.