ZIP code 59729 is officially located in the state of Montana, primarily serving the city of Ennis. It falls under the administrative jurisdiction of Madison County. When planning mail delivery, logistics routing, or demographic research, 59729 operates within the Mountain Time (MT) timezone and supports the 324 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59729 ZIP Code Tabulation Area is approximately 37,424. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $133,729.