File:Fairfield_County_(Ohio)_Courhouse.jpg · Wikimedia Commons · See Wikimedia Commons
Fairfield County
Sign in to saveAlso known as Fairfield County, Ohio, Fairfield County, OH
county in Ohio, United States
Key facts
- Country
- United States
- State
- Ohio
- Founded
- December 9, 1800
- Named after
- the Fairfield area of Lancaster, Lancashire , UK
- Seat
- Lancaster
- Largest city
- Lancaster
- Total
- 509 sq mi (1,320 km )
- Land
- 504 sq mi (1,310 km )
- Water
- 4.2 sq mi (11 km ) 0.8%
- Estimate 2025
- 169,752
- Density
- 310/sq mi (120/km )
- Time zone
- UTC−5 ( Eastern )
- Summer dst
- UTC−4 ( EDT )
- Congressional district
- 12th
- Website
- www .co .fairfield .oh .us
via Wikipedia infobox
Wikidata facts
- Population
- 158921
- Area
- 1317
- Official website
- www.co.fairfield.oh.us
- Image
- Fairfield County (Ohio) Courhouse.jpg
- Households
- 57071
- Licence plate code
- 23
Show 7 more facts
- Commons category
- Fairfield County, Ohio
- inception
- 1800-12-09
- water as percent of area
- 0.8
- native label
- Fairfield County
- social media followers
- 1172
- per capita income
- 33283
Sources (10)
via Wikidata · CC0
~10 min read
Article
Fairfield County is located in the U.S. state of Ohio. As of the 2020 census, the population was 158,921. Its county seat and largest city is Lancaster. Its name is a reference to the Fairfield area of the original Lancaster. Fairfield County is part of the Columbus, OH Metropolitan Statistical Area.
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race and ethnicity in the United States Census
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U.S. Route 22
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Harry S. Truman
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