ZIP code 60121 is officially located in the state of Illinois, primarily serving the city of Elgin. It falls under the administrative jurisdiction of Kane County. When planning mail delivery, logistics routing, or demographic research, 60121 operates within the Central Time (CT) timezone and supports the 284 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60121 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,121.