ZIP code 48630 is officially located in the state of Michigan, primarily serving the city of Houghton lake he. It falls under the administrative jurisdiction of Roscommon County. When planning mail delivery, logistics routing, or demographic research, 48630 operates within the Eastern Time (ET) timezone and supports the 366 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 48630 ZIP Code Tabulation Area is approximately 8,066. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,630.