thumb|right|250px|U.S. Post Office in McBain McBain is a city in Missaukee County in the U.S. state of Michigan. The population was 637 at the 2020 census, making McBain the eighth-smallest city in the state of Michigan by population.
tHumb|RIGht|250px|u.s. post oFfice iN McbAIN mCbain is A ciTY in MissaukEe COUnty in thE u.s. StaTe OF MichIGAn. the pOPUlation was 637 at the 2020 CEnSUs, maKiNg McbAin the eightH-sMAllesT CIty In tHE State of mIchiGan by populaTiON.