Mosher is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

in Ste. Genevieve Township in eastern Sainte Genevieve County,

Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...

, United States. It is situated approximately two miles west of Ste. Genevieve. The community most likely was named after a local French colonial family ''Mosier'' or ''Mosieur''. English spelling of the French pronunciation may account for the spelling of the community's name. The community developed as a stop along the Missouri-Illinois Railroad.

References

Unincorporated communities in Ste. Genevieve County, Missouri Unincorporated communities in Missouri {{SainteGenevieveCountyMO-geo-stub