Celina, Ohio
| Celina, Ohio | |
|---|---|
| Downtown Celina | |
| Nickname: C-Town | |
| Motto: "One Of The 100 Best Small Towns!" | |
| Location in Mercer County and the state of Ohio. | |
| Coordinates: 40°33′18″N 84°33′45″W / 40.55500°N 84.56250°W | |
| Country | United States | 
| State | Ohio | 
| County | Mercer | 
| Township | Center, Jefferson | 
| Government | |
| • Mayor | Jeffrey Hazel | 
| Area | |
|  • Total | 5.35 sq mi (13.87 km2) | 
| • Land | 5.03 sq mi (13.02 km2) | 
| • Water | 0.33 sq mi (0.84 km2) | 
| Elevation | 886 ft (270 m) | 
| Population  (2020) | |
|  • Total | 10,935 | 
|  • Estimate  (2023) | 10,885 | 
| • Density | 2,174.82/sq mi (839.71/km2) | 
| Time zone | UTC-5 (Eastern (EST)) | 
| • Summer (DST) | UTC-4 (EDT) | 
| ZIP codes | 45822, 45826 | 
| Area code(s) | 419, 567 | 
| FIPS code | 39-12868 | 
| GNIS feature ID | 2393778 | 
| Website | City of Celina, Ohio | 
Celina (/səˈlaɪnə/ sə-LY-nə) is a city in Mercer County, Ohio, United States, and its county seat. The population was 10,935 at the 2020 census. Located about 58 miles (93 km) northwest of Dayton, Celina is situated on the northwestern shores of Grand Lake St. Marys.