ZIP code 59474 is officially located in the state of Montana, primarily serving the city of Shelby. It falls under the administrative jurisdiction of Toole County. When planning mail delivery, logistics routing, or demographic research, 59474 operates within the Mountain Time (MT) timezone and supports the 219 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59474 ZIP Code Tabulation Area is approximately 33,819. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $98,474.