ZIP code 57047 is officially located in the state of South dakota, primarily serving the city of Monroe. It falls under the administrative jurisdiction of Turner County. When planning mail delivery, logistics routing, or demographic research, 57047 operates within the Central Time (CT) timezone and supports the 240 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 57047 ZIP Code Tabulation Area is approximately 38,040. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $139,047.