ZIP code 49068 is officially located in the state of Michigan, primarily serving the city of Marshall. It falls under the administrative jurisdiction of Calhoun County. When planning mail delivery, logistics routing, or demographic research, 49068 operates within the Eastern Time (ET) timezone and supports the 648 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49068 ZIP Code Tabulation Area is approximately 39,148. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $96,068.