Fairfield Township’s post office opened in 1818, and 1 of its places is on the National Register
Most of Fairfield Township was built recently: 2% of its homes predate 1940 and the median home dates from 1994. Its Register listing is the Franklin United Brethren Church, Old.
The Fairfield Township post office opened in 1818, the earliest record of the town by name. Another post office, Fairfield (1818), opened inside today’s town and later closed.
2020 census: 473208 years
Founding year: the first Fairfield Township post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Fairfield Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Fairfield Township was established in 1821. Fairfield is a descriptive name referring to the beauty of the countryside.
The Old Franklin United Brethren Church was listed on the National Register of Historic Places in 1995.
The original town was founded in 1815. It was incorporated as a town in 1876. The village, on the East Fork of the Whitewater River, was known for its buggy-making operations in the late 1800s.
Notable natives included author James Maurice Thompson, who wrote "Alice of Old Vincennes." Women's suffrage pioneer Ida Husted Harper was born in Fairfield.
The town was inundated by a federal reservoir project in the late 1960s.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From the National Register of Historic Places (1), Wikipedia, Wikidata and Wikipedia for famous people, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.