ZIP code 59637 is officially located in the state of Montana, primarily serving the city of Fort harrison. It falls under the administrative jurisdiction of Lewis and Clark County. When planning mail delivery, logistics routing, or demographic research, 59637 operates within the Mountain Time (MT) timezone and supports the 567 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59637 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,637.