Munith is a small unincorporated community in the northeast of Jackson County in the U.S. state of Michigan. It is situated on M-106 on the boundary between Waterloo Township and Henrietta Township at 42°23′26″N 84°15′02″W.The ZIP Code is 49259 and serves portions of both Henrietta and Waterloo townships.In addition to the post office, there is a township hall, a cemetery, a gas station/hardware store, and zero stoplights.