Where is Celina, Ohio

Written and Fact-checked by | Updated On: August 5, 2026

Celina is a city in western Ohio and the county seat of Mercer County. It is about 40 miles south of Lima and 55 miles northwest of Dayton. The city sits along the western shore of Grand Lake St. Marys and is known for its lakefront setting, historic downtown, and strong agricultural roots.

Location Map of Celina, Mercer County, Ohio

Where is Celina Located in Mercer County, Ohio

About Map: The map shows the location of Celina in Mercer County, in the U.S. state of Ohio.

Celina Map, Ohio

About Celina Map: The Google Map highlights the location of Celina in Mercer County, Ohio. Use the zoom, satellite, and street-view options to explore the city's neighborhoods, roads, and nearby places.

Where is Celina Located?

Celina is a city located in Mercer County, Ohio, the United States. It is about 40 miles south of Lima and 55 miles northwest of Dayton. Celina is located at approximately 40.5489° North latitude and 84.5702° West longitude. The 2020 Census recorded 10,935 residents, and the city covers about 5.92 square miles (15.33 sq km). Grand Lake St. Marys is the city's most prominent geographic feature and provides opportunities for boating, fishing, and other outdoor activities. Celina was founded in 1834 and incorporated in 1888. The city serves as the county seat and a regional center for agriculture, manufacturing, retail, and public services in west-central Ohio.

Most Viewed US Maps

USA Sttae MapUSA Region MapUSA Road Map
USA County MapWhere is USA in World Map?US ZIP Code Map
USA Time Zones MapUS State and Capitals MapUSA Physical Map
Looking for a U.S. City?
Find 4,400+ U.S. Cities by State - Explore Their Locations and Get Detailed Information

Celina City Facts

FactDetails
CityCelina
StateOhio
CountyMercer County
CountryUnited States
RegionWestern Ohio / Miami Valley
Incorporated1888
Founded1834
Total Area5.92 sq mi (15.33 sq km)
Land Area5.74 sq mi (14.87 sq km)
Water Area0.18 sq mi (0.47 sq km)
ElevationAbout 880 ft (268 m)
Population (2023 estimate)10,900
Population (2020 Census)10,935
Population Density1,905 people per sq mi
Time ZoneEastern Standard Time (EST); Eastern Daylight Time (EDT)
ZIP Codes45822
Area Code419, 567
Major HighwaysU.S. Route 127, U.S. Route 29, Ohio State Route 703
Public TransitMercer County Council on Aging transportation services
Major AttractionsGrand Lake St. Marys, Celina Lakefront, Mercer County Courthouse, Lake Shore Park
Official Websitehttps://www.celinaohio.org/

Distance from Celina, OH to Nearby Cities

  • St. Marys, OH – 10 miles (16 km)
  • Coldwater, OH – 10 miles (16 km)
  • Wapakoneta, OH – 25 miles (40 km)
  • Lima, OH – 40 miles (64 km)
  • Van Wert, OH – 25 miles (40 km)
  • Saint Henry, OH – 15 miles (24 km)
  • Minster, OH – 20 miles (32 km)
  • Versailles, OH – 40 miles (64 km)
  • Decatur, IN – 35 miles (56 km)
  • Fort Wayne, IN – 55 miles (89 km)
  • Findlay, OH – 65 miles (105 km)
  • Dayton, OH – 55 miles (89 km)
  • Springfield, OH – 75 miles (121 km)
  • Toledo, OH – 100 miles (161 km)
  • Columbus, OH – 110 miles (177 km)
  • Indianapolis, IN – 120 miles (193 km)

Top Attractions in Celina

  • Grand Lake St. Marys – Large man-made lake offering boating, fishing, swimming, camping, and waterfront recreation.
  • Celina Lakefront – Community waterfront area with parks, walking paths, events, and views across Grand Lake St. Marys.
  • Lake Shore Park – Local recreation area along the lake with green space, trails, and outdoor facilities.
  • Mercer County Courthouse – Historic courthouse and prominent civic landmark in downtown Celina.
  • Mercer County Historical Society – Local organization preserving artifacts and stories from the county's history.
  • Grand Lake St. Marys State Park – State park offering boating, fishing, camping, hiking, and wildlife viewing around the lake.
  • Immaculate Conception Catholic Church – Historic church and architectural landmark in downtown Celina.
  • Fort Recovery State Museum – Nearby museum and historic site documenting the region's early frontier and military history.

Airports Near Celina

  • Lima Allen County Airport (AOH) – 40 miles
  • Fort Wayne International Airport (FWA) – 55 miles
  • Dayton International Airport (DAY) – 65 miles
  • James M. Cox Dayton International Airport (DAY) – 65 miles
  • Toledo Express Airport (TOL) – 100 miles

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the official City of Celina website and local government records.

Ohio More Maps & Info

Ohio MapOhio County MapOhio Cities Map
Ohio ZipcodesWhere is OhioWhere is Akron
Ohio Area CodesOhio Blank MapOhio River Map
Ohio Physical MapOhio Road MapWhere is Cincinnati
Where is Cleveland/a>Where is ColumbusWhere is Toledo