ZIP code 49021 is officially located in the state of Michigan, primarily serving the city of Bellevue. It falls under the administrative jurisdiction of Eaton County. When planning mail delivery, logistics routing, or demographic research, 49021 operates within the Central Time (CT) timezone and supports the 689 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49021 ZIP Code Tabulation Area is approximately 24,489. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,021.