Editing Clarksville, Pennsylvania (section)

==Geography==
Clarksville is located in the northeastern corner of Greene County at {{coord|39|58|27|N|80|2|41|W|type:city}} (39.974170, -80.044833),<ref name="GR1">{{cite web|url=https://www.census.gov/geographies/reference-files/time-series/geo/gazetteer-files.html|publisher=[[United States Census Bureau]]|accessdate=2011-04-23|date=2011-02-12|title=US Gazetteer files: 2010, 2000, and 1990}}</ref> at the confluence of [[Tenmile Creek (Pennsylvania)|Tenmile Creek]] with its South Fork. The borough is bordered by [[Morgan Township, Pennsylvania|Morgan Township]] to the west, [[Jefferson Township, Greene County, Pennsylvania|Jefferson Township]] to the south and east across the South Fork Tenmile Creek, and [[East Bethlehem Township, Washington County, Pennsylvania|East Bethlehem Township]] in [[Washington County, Pennsylvania|Washington County]] to the north across Tenmile Creek. Clarksville is {{convert|3|mi|0}} southwest of [[Millsboro, Pennsylvania|Millsboro]], where Tenmile Creek joins the [[Monongahela River]].

An adjacent part of [[East Bethlehem Township, Washington County, Pennsylvania|East Bethlehem Township, Washington County]] adjacent to the borough is often colloquially considered part of Clarksville.

According to the [[United States Census Bureau]], Clarksville has a total area of {{convert|0.25|km2|order=flip|2}}, all  land.<ref name="Census 2010">{{Cite web| url=http://factfinder2.census.gov/bkmk/table/1.0/en/DEC/10_DP/G001/1600000US4213896| title=Geographic Identifiers: 2010 Demographic Profile Data (G001): Clarksville borough, Pennsylvania| publisher=U.S. Census Bureau| work=American Factfinder| accessdate=January 27, 2017}}{{dead link|bot=medic|date=April 2020}}{{cbignore|bot=medic}}</ref>