Clarksville is the name of some places in the U.S. state of New Jersey: *

Clarksville, Hunterdon County, New Jersey Glen Gardner is a Borough (New Jersey), borough in Hunterdon County, New Jersey, Hunterdon County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 1,682, a decrease of 22 (−1.3%) from the 2010 ...

* Clarksville, Mercer County, New Jersey

See also