ZIP code 58645 is officially located in the state of North dakota, primarily serving the city of Medora. It falls under the administrative jurisdiction of Billings County. When planning mail delivery, logistics routing, or demographic research, 58645 operates within the Mountain Time (MT) timezone and supports the 305 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 58645 ZIP Code Tabulation Area is approximately 43,705. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $105,645.