ZIP code 48458 is officially located in the state of Michigan, primarily serving the city of Mount morris. It falls under the administrative jurisdiction of Genesee County. When planning mail delivery, logistics routing, or demographic research, 48458 operates within the Eastern Time (ET) timezone and supports the 798 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48458 ZIP Code Tabulation Area is approximately 11,998. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $126,458.