ZIP code 59546 is officially located in the state of Montana, primarily serving the city of Zortman. It falls under the administrative jurisdiction of Phillips County. When planning mail delivery, logistics routing, or demographic research, 59546 operates within the Mountain Time (MT) timezone and supports the 368 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59546 ZIP Code Tabulation Area is approximately 27,668. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $122,546.