Johnstown, Ohio

Johnstown, Ohio
Community building on the public square
Location of Johnstown in Licking County
Johnstown
Johnstown
Coordinates: 40°09′00″N 82°41′17″W / 40.15000°N 82.68806°W / 40.15000; -82.68806
CountryUnited States
StateOhio
CountyLicking County
Area
  Total
2.99 sq mi (7.76 km2)
  Land2.98 sq mi (7.73 km2)
  Water0.01 sq mi (0.03 km2)
Elevation
1,129 ft (344 m)
Population
 (2020)
  Total
5,182
  Density1,736.01/sq mi (670.39/km2)
Time zoneUTC-5 (Eastern (EST))
  Summer (DST)UTC-4 (EDT)
ZIP code
43031
Area code740
FIPS code39-39340
GNIS feature ID2398307
Websitehttp://www.johnstownohio.org/

Johnstown is a city in Licking County, Ohio, United States. The population was 5,182 at the 2020 census and was estimated to be 5,310 in 2023. The city is most notable for the finding of a nearly complete mastodon skeleton under the city.