ZIP code 61263 is officially located in the state of Illinois, primarily serving the city of Matherville. It falls under the administrative jurisdiction of Mercer County. When planning mail delivery, logistics routing, or demographic research, 61263 operates within the Central Time (CT) timezone and supports the 777 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61263 ZIP Code Tabulation Area is approximately 21,077. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $111,263.