ZIP code 59211 is officially located in the state of Montana, primarily serving the city of Antelope. It falls under the administrative jurisdiction of Sheridan County. When planning mail delivery, logistics routing, or demographic research, 59211 operates within the Mountain Time (MT) timezone and supports the 761 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59211 ZIP Code Tabulation Area is approximately 31,561. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $127,211.