ZIP code 56219 is officially located in the state of South dakota, primarily serving the city of . It falls under the administrative jurisdiction of Roberts County. When planning mail delivery, logistics routing, or demographic research, 56219 operates within the Central Time (CT) timezone and supports the 655 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 56219 ZIP Code Tabulation Area is approximately 20,255. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $63,219.