Fairfield County Map, Ohio

Written and Fact-checked by | Updated On: April 30, 2026 | 13:31 ET

Map of Fairfield County - Fairfield County is a county located in the U.S. state of Ohio. Fairfield County Map showing cities, highways, important places and water bodies. Get Where is Fairfield County located in the map, major cities in Fairfield county, population, areas, and places of interest.

Map of Fairfield County, Ohio

Map of Fairfield County, Ohio

About Fairfield County Map, Ohio: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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About Fairfield County, Ohio

Fairfield County is a county located in the U.S. state of Ohio. It's county seat is Lancaster. As per 2020 census, the population of Fairfield County is 161064 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 505.11 sq mi (1,308 km2). Fairfield County was established on -36180.

Fairfield County Facts

ContinentNorth America
CountryUnited States
StateOhio
County SeatLancaster
Largest City/TownLancaster
EstablishedDecember 9, 1800
Total Area509 sq mi (1,318 sq km)
Land Area504 sq mi (1,305 sq km)
Water Area5.1 sq mi (13.2 sq km)
Population158,921 (Census 2020)
Population Density315 people per sq mi
Time ZoneEastern Time Zone (ET)
Major HighwaysUS-22, US-33, State Route 13, State Route 37, State Route 158, State Route 188
Neighboring CountiesLicking County, Perry County, Hocking County, Pickaway County, Franklin County
Famous ForHistoric Lancaster, covered bridges, outdoor parks, proximity to Columbus
Top AttractionsHocking Hills access, Rising Park, Ohio Glass Museum, Alley Park
Official Websitehttps://www.co.fairfield.oh.us/

Cities and Towns in Fairfield County, Ohio

  • Lancaster (county seat) – 40,183 (Census 2020)
  • Pickerington (partly) – 23,094 (Census 2020)
  • Baltimore – 3,051 (Census 2020)
  • Canal Winchester (partly) – 9,107 (Census 2020)

Roads and Highways in Fairfield County, Ohio

Fairfield County has several major highways that connect it to Columbus and surrounding parts of central and southeastern Ohio.

  • US-22 – east-west route connecting Lancaster to Circleville and Zanesville
  • US-33 – major route linking Columbus to southeastern Ohio through the county
  • State Route 13 – runs north-south connecting Newark to Athens
  • State Route 37 – connects Lancaster to Delaware and other central Ohio areas
  • State Route 158 – runs through Lancaster and connects nearby rural communities
  • State Route 188 – links Lancaster to Circleville and surrounding towns

Neighboring Counties of Fairfield County

  • Licking County (north)
  • Perry County (east)
  • Hocking County (south)
  • Pickaway County (west)
  • Franklin County (northwest)

Top Attractions in Fairfield County, Ohio

Fairfield County offers scenic parks, historic sites, and outdoor activities close to Columbus.

  • Rising Park – popular park with hiking trails and views of Mount Pleasant
  • Alley Park – large park with trails, historic buildings, and nature programs
  • Ohio Glass Museum – showcases the region’s glassmaking history
  • Rock Mill Park – features a historic mill and scenic gorge
  • Hocking Hills region access – nearby natural area with cliffs, caves, and trails
  • Fairfield County Covered Bridges – historic bridges scattered across the county
  • Smeck Park – quiet park with wetlands, trails, and birdwatching
  • Downtown Lancaster – charming area with shops, dining, and events

Distance from Fairfield County to Nearby Cities

  • Fairfield County to Columbus – 30 mi (48 km)
  • Fairfield County to Newark – 25 mi (40 km)
  • Fairfield County to Zanesville – 45 mi (72 km)
  • Fairfield County to Chillicothe – 40 mi (64 km)
  • Fairfield County to Athens – 75 mi (121 km)

FAQs about Fairfield County

Where is Fairfield County located?

Fairfield County is located in central Ohio, southeast of Columbus.

What is Fairfield County known for?

It is known for its historic sites, covered bridges, and access to outdoor recreation areas.

What is the population of Fairfield County?

The population was 158,921 according to the 2020 Census.

What is the largest city in Fairfield County?

Lancaster is the largest city and also the county seat.

Are there parks in Fairfield County?

Yes, the county has many parks including Rising Park, Alley Park, and Rock Mill Park.