ZIP code 49905 is officially located in the state of Michigan, primarily serving the city of Atlantic mine. It falls under the administrative jurisdiction of Houghton County. When planning mail delivery, logistics routing, or demographic research, 49905 operates within the Central Time (CT) timezone and supports the 594 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49905 ZIP Code Tabulation Area is approximately 11,794. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $125,905.