# Keystone, Indiana

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**Keystone** is an [unincorporated community](/source/Unincorporated_area) in [Chester Township](/source/Chester_Township,_Wells_County,_Indiana), [Wells County](/source/Wells_County,_Indiana), in the [U.S. state](/source/U.S._state) of [Indiana](/source/Indiana).[2]

## History

A large share of the early settlers being natives of [Pennsylvania](/source/Pennsylvania) caused the name of Keystone to be selected, after the [Keystone State](/source/Keystone_State).[3]

The post office at Keystone has been in operation since 1871.

## Demographics

The [United States Census Bureau](/source/United_States_Census_Bureau) delineated Keystone as a [census designated place](/source/Census_designated_place) in the 2022 [American Community Survey](/source/American_Community_Survey).[4]

## References

1. ["U.S. Census website"](https://www.census.gov). [United States Census Bureau](/source/United_States_Census_Bureau). Retrieved 2008-01-31.

1. Gannett, Henry (1905). [*The Origin of Certain Place Names in the United States*](https://archive.org/details/bub_gb_9V1IAAAAMAAJ). Govt. Print. Off. pp. [174](https://archive.org/details/bub_gb_9V1IAAAAMAAJ/page/n173)

1. ["2022 Geography Changes"](https://www.census.gov/programs-surveys/acs/technical-documentation/table-and-geography-changes/2022/geography-changes.html). [United States Census Bureau](/source/United_States_Census_Bureau)

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Adapted from the Wikipedia article [Keystone, Indiana](https://en.wikipedia.org/wiki/Keystone%2C_Indiana) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Keystone%2C_Indiana?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.