The Sharon Township post office opened in 1831, the earliest record of the town by name. Three smaller post offices, Sharon (1831), Olivegreen (1857) and Rich Valley (1884), opened inside today’s town and later closed.
2020 census: 330195 years
Founding year: the first Sharon Township post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Sharon Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Lost post offices, old corners, places now gone and burying grounds
Three other post offices opened and closed inside today’s town.
Sharon
1831–1984
Olivegreen
1857–1925
Rich Valley
1884–1905
18301930today
Hamlets and corners on the map
Olive GreenRich ValleySharon
Gone or out of use
Danford SchoolschoolForest Grove SchoolschoolGordon SchoolschoolOlivegreen Post Officepost officePickinpaugh SchoolschoolRich Valley Post Officepost officeWalters SchoolschoolWhites Schoolschool
8cemeteries and burying grounds inside Sharon Township
Sharon was laid out in 1834. The community takes its name from Sharon Township. A post office was established at Sharon in 1831, and remained in operation until 1984.
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 Wikipedia, 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.