ZIP code 59749 is officially located in the state of Montana, primarily serving the city of Sheridan. It falls under the administrative jurisdiction of Madison County. When planning mail delivery, logistics routing, or demographic research, 59749 operates within the Mountain Time (MT) timezone and supports the 448 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59749 ZIP Code Tabulation Area is approximately 13,048. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $73,749.