Celina, Ohio

Celina, Ohio
Downtown Celina
Nickname: 
C-Town
Motto: 
"One Of The 100 Best Small Towns!"
Interactive map of Celina, Ohio
Celina
Celina
Coordinates: 40°33′18″N 84°33′45″W / 40.55500°N 84.56250°W / 40.55500; -84.56250
CountryUnited States
StateOhio
CountyMercer
TownshipCenter, Jefferson
Government
 • MayorJeffrey Hazel
Area
 • Total
5.36 sq mi (13.87 km2)
 • Land5.03 sq mi (13.02 km2)
 • Water0.32 sq mi (0.84 km2)
Elevation
886 ft (270 m)
Population
 (2020)
 • Total
10,935
 • Estimate 
(2023)
10,885
 • Density2,174.8/sq mi (839.71/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP codes
45822, 45826
Area codes419, 567
FIPS code39-12868
GNIS feature ID2393778
WebsiteCity of Celina, Ohio

Celina (/səˈlnə/ 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.