Cannonsburg is an unincorporated community in Hancock County, in the U.S. state of Ohio. [1]
Cannonsburg was laid out in 1839. [2] A post office called Cannonsburgh was established in 1840, the name was changed to Cannonsburg in 1894, and the post office closed in 1902. [3]
Dellroy, Ohio, a village once known as Cannonsburg.
40°54′53″N 83°47′06″W / 40.91472°N 83.78500°W