ZIP code 59404 is officially located in the state of Montana, primarily serving the city of Great falls. It falls under the administrative jurisdiction of Cascade County. When planning mail delivery, logistics routing, or demographic research, 59404 operates within the Mountain Time (MT) timezone and supports the 388 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59404 ZIP Code Tabulation Area is approximately 15,088. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $108,404.