Saint Joseph is an unincorporated community in Mercer County, in the U.S. state of Ohio. [1]
Saint Joseph was laid out in 1861, and named after the local St. Joseph's Catholic Church. [2]
40°25′41″N 84°44′20″W / 40.42806°N 84.73889°W / 40.42806; -84.73889
This Mercer County, Ohio state location article is a stub. You can help Wikipedia by expanding it.