ZIP code 49806 is officially located in the state of Michigan, primarily serving the city of Au train. It falls under the administrative jurisdiction of Alger County. When planning mail delivery, logistics routing, or demographic research, 49806 operates within the Central Time (CT) timezone and supports the 834 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49806 ZIP Code Tabulation Area is approximately 33,034. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $42,806.