About This Place
Celina is a city in and the county seat of Clay County, Tennessee, United States. The population was 1,379 at the 2000 census.
Celina is located at 36°32′54″N 85°30′7″W / 36.54833°N 85.50194°W / 36.54833; -85.50194 (36.548379, -85.501980).
According to the United States Census Bureau, the city has a total area of 1.2 square miles (3.1 km²), all of it land.