ZIP code 61851 is officially located in the state of Illinois, primarily serving the city of Ivesdale. It falls under the administrative jurisdiction of Champaign County. When planning mail delivery, logistics routing, or demographic research, 61851 operates within the Central Time (CT) timezone and supports the 336 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61851 ZIP Code Tabulation Area is approximately 26,236. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $107,851.