ZIP code 61271 is officially located in the state of Illinois, primarily serving the city of Morrison. It falls under the administrative jurisdiction of Whiteside County. When planning mail delivery, logistics routing, or demographic research, 61271 operates within the Central Time (CT) timezone and supports the 831 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61271 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 $47,271.