ZIP code 48418 is officially located in the state of Michigan, primarily serving the city of Byron. It falls under the administrative jurisdiction of Shiawassee County. When planning mail delivery, logistics routing, or demographic research, 48418 operates within the Eastern Time (ET) timezone and supports the 485 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48418 ZIP Code Tabulation Area is approximately 34,785. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,418.