ZIP code 48730 is officially located in the state of Michigan, primarily serving the city of East tawas. It falls under the administrative jurisdiction of Iosco County. When planning mail delivery, logistics routing, or demographic research, 48730 operates within the Eastern Time (ET) timezone and supports the 266 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48730 ZIP Code Tabulation Area is approximately 29,666. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,730.