The Deerfield Township post office opened in 1821, the earliest record of the town by name. Two smaller post offices, Deerfield (1821) and Academy Corners (1876), opened inside today’s town and later closed.
First census: 659 in 20002020 census: 544205 years
Founding year: the first Deerfield Township post office (Blevins & Helbock, CC0).
What stands out about Deerfield Township’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Every edition of the U.S. Geological Survey’s map of Deerfield Township. Tap a year, or press play to watch the town change.
1900Elkland sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Deerfield Township.
Places that used to be
Lost post offices and burying grounds
Two other post offices opened and closed inside today’s town.
Deerfield
1821–1826
Academy Corners
1876–1930
18201920today
4cemeteries and burying grounds inside Deerfield Township
Butler HillCarpenterJoseph HowlandRiverside
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Deerfield Township, in brief
Wikipedia doesn’t have a history of Deerfield Township yet. The photos, dates and memories neighbors add here are how it gets written.
Deerfield Township is a township in Tioga County, Pennsylvania, United States. The population was 542 at the 2020 census.
Its first post office opened in 1821. Between the 2010 and 2020 censuses its population fell from 662 to 544 (-18%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Deerfield Township, 1821 to 1930
Woven from the archive, old maps, post office records, the National Register and the people born here.
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 Wikimedia Commons (9), U.S. Geological Survey historical maps, U.S. Census counts (via 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.