ZIP code 61546 is officially located in the state of Illinois, primarily serving the city of Manito. It falls under the administrative jurisdiction of Mason County. When planning mail delivery, logistics routing, or demographic research, 61546 operates within the Central Time (CT) timezone and supports the 489 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61546 ZIP Code Tabulation Area is approximately 7,489. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $122,546.