Map of Mercer County, Ohio
Mercer County overview: Name: Mercer County FIPS code: 39-107 State: Ohio Founded: January 2, 1824 Named for: Hugh Mercer Seat: Celina Largest city: Celina Total Area: 473 sq mi (1,230 km²) Land Area: 462 sq mi (1,200 km²) Total Population: 42,528 Population Density: 90/sq mi (30/km²) Time zone: UTC−5 (Eastern) Summer Time Zone (DST): UTC−4 (EDT) Website: www.mercercountyohio.org Mercer County location map. … Read more