Flat Rock, Ohio

Flat Rock
Flat Rock
Location within the state of Ohio
Coordinates: 41°14′08″N 82°51′33″W / 41.23556°N 82.85917°W / 41.23556; -82.85917
CountryUnited States
StateOhio
CountySeneca
TownshipThompson
Area
 • Total
0.21 sq mi (0.55 km2)
 • Land0.21 sq mi (0.55 km2)
 • Water0 sq mi (0.00 km2)
Elevation
801 ft (244 m)
Population
 (2020)
 • Total
227
 • Density1,069.0/sq mi (412.76/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP codes
44828
FIPS code39-27356
GNIS feature ID2628891

Flat Rock is a census-designated place in northeastern Thompson Township, Seneca County, Ohio, United States. It has a post office with the ZIP code 44828. The population was 227 at the 2020 census.