Geography thumb|right|U.S. Post Office in Mackinaw City thumb|right|Mackinaw City Municipal Building According to the U.S. Census Bureau, the village has a total area of , of which is land and is water.
geography thumb|right|us post office in mackinaw city thumb|right|mackinaw city municipal building according to the us census bureau the village has a total area of  of which is land and is water