Ontario 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 Lima Township, LaGrange County,

Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...

History

Ontario was laid out in 1837. The community took its name from

Lake Ontario Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York. The Canada–United States border sp ...

. A post office opened at Ontario in 1846, and remained in operation until it was discontinued in 1943.

References

Unincorporated communities in LaGrange County, Indiana Unincorporated communities in Indiana {{LaGrangeCountyIN-geo-stub