Columbus Grove is a village located in Ohio, twelve miles North of Lima, Ohio and twenty-three miles West of Findlay, Ohio. Convenient for travelers, with Ohio State Route 65 running North/South, and Ohio State Route 12 running East/West. CG was founded in 1842 by natives of Columbus, Ohio, which explains the naming. CG takes up just over one square mile of land, with the male to female demographic being within 1% of being evenly split.