The Glenmont post office opened in 1898, the earliest record of the town by name. Three smaller post offices, Black Creek (1848), Manning (1892) and Pictoria (1892), opened inside today’s town and later closed.
First census: 209 in 19002020 census: 240128 years
Founding year: the first Glenmont post office (Blevins & Helbock, CC0).The full story ↓
What stands out about Glenmont’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
In 1863, during the American Civil War, a riot by nearly 1,000 draft resisters in Glenmont was subdued by the Union Army in what became known as the Battle of Fort Fizzle.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs 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), Wikipedia, 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.