ZIP code 49220 is officially located in the state of Michigan, primarily serving the city of Addison. It falls under the administrative jurisdiction of Lenawee County. When planning mail delivery, logistics routing, or demographic research, 49220 operates within the Eastern Time (ET) timezone and supports the 526 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 49220 ZIP Code Tabulation Area is approximately 34,126. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $80,220.