ZIP code 60101 is officially located in the state of Illinois, primarily serving the city of Addison. It falls under the administrative jurisdiction of DuPage County. When planning mail delivery, logistics routing, or demographic research, 60101 operates within the Central Time (CT) timezone and supports the 620 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 60101 ZIP Code Tabulation Area is approximately 25,120. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $57,101.