ZIP code 48709 is officially located in the state of Michigan, primarily serving the city of Bay city. It falls under the administrative jurisdiction of Bay County. When planning mail delivery, logistics routing, or demographic research, 48709 operates within the Eastern Time (ET) timezone and supports the 719 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48709 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 $93,709.