Indian River is an unincorporated community and census-designated place in Cheboygan County in the U.S. state of Michigan. The population was 1,950 at the 2020 census. The CDP is located in Tuscarora Township between Burt Lake and Mullett Lake. As an unincorporated community, Indian River has no legal autonomy of its own but does have its own post office with the 49749 ZIP Code, which also serves small portions of several surrounding townships.