ZIP code 61014 is officially located in the state of Illinois, primarily serving the city of Chadwick. It falls under the administrative jurisdiction of Carroll County. When planning mail delivery, logistics routing, or demographic research, 61014 operates within the Central Time (CT) timezone and supports the 236 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61014 ZIP Code Tabulation Area is approximately 19,836. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $78,014.