Upper Mahantongo Township on the map, 1892 to 1977
Every edition of the U.S. Geological Survey’s map of Upper Mahantongo Township. Tap a year, or press play to watch the town change.
1892Lykens 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 Upper Mahantongo Township.
Places that used to be
Lost post offices and old corners
Three other post offices opened and closed inside today’s town.
Heplar
1814–1927
Klingerstown
1818–today
Upper Mahantango
1837–1874
Rough And Ready
1851–1927
18101920today
Hamlets and corners on the map
HeplerKlingerstownRough and Ready
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Upper Mahantongo Township, in brief
Wikipedia doesn’t have a history of Upper Mahantongo Township yet. The photos, dates and memories neighbors add here are how it gets written.
Upper Mahantongo Township is a township that is located in Schuylkill County, Pennsylvania, United States. The population was 614 at the time of the 2020 census.
Between the 2010 and 2020 censuses its population fell from 655 to 609 (-7%).
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Upper Mahantongo Township, 1814 to 1927
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.