ZIP code 59538 is officially located in the state of Montana, primarily serving the city of Malta. It falls under the administrative jurisdiction of Phillips County. When planning mail delivery, logistics routing, or demographic research, 59538 operates within the Mountain Time (MT) timezone and supports the 545 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 59538 ZIP Code Tabulation Area is approximately 28,545. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $86,538.