ZIP code 61252 is officially located in the state of Illinois, primarily serving the city of Fulton. It falls under the administrative jurisdiction of Whiteside County. When planning mail delivery, logistics routing, or demographic research, 61252 operates within the Central Time (CT) timezone and supports the 850 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61252 ZIP Code Tabulation Area is approximately 32,350. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $124,252.