ZIP code 57369 is officially located in the state of South dakota, primarily serving the city of Academy. It falls under the administrative jurisdiction of Charles Mix County. When planning mail delivery, logistics routing, or demographic research, 57369 operates within the Central Time (CT) timezone and supports the 825 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 57369 ZIP Code Tabulation Area is approximately 7,125. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $113,369.