ZIP code 49121 is officially located in the state of Michigan, primarily serving the city of Niles. It falls under the administrative jurisdiction of Berrien County. When planning mail delivery, logistics routing, or demographic research, 49121 operates within the Central Time (CT) timezone and supports the 820 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49121 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 $97,121.