Lake George is an unincorporated community in Lincoln Township, Clare County in the U.S. state of Michigan. The town is at the northern end of Lake George at 43°57′48″N 84°56′49″W. The ZIP code for Lake George, is 48633 and provides P.O. Box service to an area on the northern side of Lake George. A post office was established on December 8, 1899. As of 2021, the 48633 ZIP Code Tabulation Area had a population of 107.Lake George was originally founded as a lumber settlement by George Lake.