Lost post offices, old corners, places now gone and burying grounds
Another post office, Huefner, opened and closed inside today’s town.
Snydersburg
1819–today
Lucinda
1887–today
Huefner
1894–1931
18101920today
Hamlets and corners on the map
HuefnerLucindaSnydersburg
Gone or out of use
Laur Schoolschool
1cemetery inside Knox Township
Saint Joseph
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Knox Township on the map, 1922 to 1973
Every edition of the U.S. Geological Survey’s map of Knox Township. Tap a year, or press play to watch the town change.
1922Tionesta 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 Knox Township.
The story so far
Knox Township, in brief
Wikipedia doesn’t have a history of Knox Township yet. The photos, dates and memories neighbors add here are how it gets written.
Knox is a borough in Clarion County, Pennsylvania, United States. The population was 1,102 at the 2020 census.
Knox Township was established in 1877. Between the 2010 and 2020 censuses its population fell from 1,036 to 996 (-4%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Knox Township, 1819 to 1931
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 (4), 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.