Lost post offices, old corners and places now gone
Two other post offices opened and closed inside today’s town.
Milford Station
1872–1913
Blackfield
1915–1919
18701950today
Hamlets and corners on the map
BlackfieldMarkletonMilfordMurdockRockwood StationShamrockWilson Creek
Gone or out of use
Base Rock QuarrymineMcGregor MinesmineSaint Marks ChurchchurchWilson Creek Minesmine
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Black Township on the map, 1921 to 1981
Every edition of the U.S. Geological Survey’s map of Black Township. Tap a year, or press play to watch the town change.
1921Meyersdale 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 Black Township.
The story so far
Black Township, in brief
Wikipedia doesn’t have a history of Black Township yet. The photos, dates and memories neighbors add here are how it gets written.
Black Township is a township in Somerset County, Pennsylvania, United States. The population was 899 at the 2020 census. It is part of the Johnstown, Pennsylvania, Metropolitan Statistical Area. The township was named for Jeremiah Sullivan Black, a native of Somerset County who became Chief Justice of the Supreme Court of Pennsylvania, U.S. Attorney General, and U.S Secretary of State.
Black Township was established in 1774. Between the 2010 and 2020 censuses its population fell from 926 to 905 (-2%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Black Township, 1774 to 1921
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 U.S. Geological Survey historical maps, 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.