ZIP code 60444 is officially located in the state of Illinois, primarily serving the city of Mazon. It falls under the administrative jurisdiction of Grundy County. When planning mail delivery, logistics routing, or demographic research, 60444 operates within the Central Time (CT) timezone and supports the 705 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60444 ZIP Code Tabulation Area is approximately 24,505. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $88,444.