Bladensburg was originally spelled "Bladensburgh", and under the latter name was laid out in 1833. A post office has been in operation at Bladensburg(h) since 1834.
Bladensburg is the former home of East Knox Elementary School.
Bladensburg is also home to the Bladensburg Volunteer Fire Department, with 42 volunteer firefighters. It is the main station for the Bladensburg Joint Fire District.
Bladensburg is the home of a popular annual Christmas parade, which has been held since 1971.
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 the Library of Congress (2), Wikipedia and U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.