ZIP code 49949 is officially located in the state of Michigan, primarily serving the city of Mass city. It falls under the administrative jurisdiction of Ontonagon County. When planning mail delivery, logistics routing, or demographic research, 49949 operates within the Central Time (CT) timezone and supports the 411 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49949 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $73,949.