ZIP code 61465 is officially located in the state of Illinois, primarily serving the city of New windsor. It falls under the administrative jurisdiction of Mercer County. When planning mail delivery, logistics routing, or demographic research, 61465 operates within the Central Time (CT) timezone and supports the 792 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 61465 ZIP Code Tabulation Area is approximately 41,392. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $45,465.