Keystone 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 hav ...

in Chester Township, Wells County, in the

U.S. state In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its sove ...

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 ...

History

A large share of the early settlers being natives of

Pennsylvania Pennsylvania (; (Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, Ma ...

caused the name of Keystone to be selected, after the Keystone State. The post office at Keystone has been in operation since 1871. Kathryn Powers is its current postmaster.

Geography

Keystone is located at .

References

Unincorporated communities in Wells County, Indiana Unincorporated communities in Indiana Fort Wayne, IN Metropolitan Statistical Area {{WellsCountyIN-geo-stub