ZIP code 62553 is officially located in the state of Illinois, primarily serving the city of Oconee. It falls under the administrative jurisdiction of Shelby County. When planning mail delivery, logistics routing, or demographic research, 62553 operates within the Central Time (CT) timezone and supports the 605 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 62553 ZIP Code Tabulation Area is approximately 39,105. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $41,553.