Westville is an unincorporated community in northeastern Mad River Township, Champaign County, Ohio, United States.
Basil West settled at the site of Westville in 1805.
In 1818, the first building was built there at the on the northwest corner of the main intersection.
[4] A post office called Westville has been in operation since 1828.
This Champaign County, Ohio state location article is a stub.