ZIP code 58621 is officially located in the state of North dakota, primarily serving the city of Beach. It falls under the administrative jurisdiction of Golden Valley County. When planning mail delivery, logistics routing, or demographic research, 58621 operates within the Mountain Time (MT) timezone and supports the 607 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 58621 ZIP Code Tabulation Area is approximately 42,607. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,621.