ZIP code 62664 is officially located in the state of Illinois, primarily serving the city of Luther. It falls under the administrative jurisdiction of Mason County. When planning mail delivery, logistics routing, or demographic research, 62664 operates within the Central Time (CT) timezone and supports the 733 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 62664 ZIP Code Tabulation Area is approximately 38,533. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $128,664.