ZIP code 57066 is officially located in the state of South dakota, primarily serving the city of Tyndall. It falls under the administrative jurisdiction of Bon Homme County. When planning mail delivery, logistics routing, or demographic research, 57066 operates within the Central Time (CT) timezone and supports the 502 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 57066 ZIP Code Tabulation Area is approximately 13,102. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $62,066.