ZIP code 57252 is officially located in the state of South dakota, primarily serving the city of Milbank. It falls under the administrative jurisdiction of Grant County. When planning mail delivery, logistics routing, or demographic research, 57252 operates within the Central Time (CT) timezone and supports the 428 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 57252 ZIP Code Tabulation Area is approximately 26,328. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $124,252.