ZIP code 57629 is officially located in the state of South dakota, primarily serving the city of Firesteel. It falls under the administrative jurisdiction of Corson County. When planning mail delivery, logistics routing, or demographic research, 57629 operates within the Central Time (CT) timezone and supports the 307 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 57629 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $133,629.