The Yeadon post office opened in 1891, the earliest record of the town by name. Wikidata gives 1893. Another post office, Fernwood (1872), opened inside today’s town and later closed.
First census: 689 in 19002020 census: 12,054135 years
How historic is Yeadon?
B−
More historic than 46% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Yeadon post office (Blevins & Helbock, CC0). Wikidata: 1893.The full story ↓
History grade
What drives Yeadon’s History grade
On its age, its old homes and the National Register, Yeadon is more historic than 46% of U.S. towns, #791 of 1,035 in Pennsylvania. Its share of homes from before 1940 holds the grade up; its National Register listings pull it down.
B−
HistoryA character grade: shown, never part of Yeadon’s overall grade.
Pennsylvania towns list about as much on the Register as the country (a typical Pennsylvania town has 2.1 per 10,000 residents, the U.S. 2.4), so Yeadon’s 0.0 sits below most of its state (25% of Pennsylvania towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C− to B. The pre-1940 share is a Census survey estimate (±6.3 points). The founding year is the first post office, not a stated founding date; Wikidata’s 1893 falls in the same era, so the grade doesn’t depend on which one is used.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Yeadon’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Yeadon and its surrounding land were once part of New Sweden. Yeadon was then known as the Swedish settlement of Mölndal (founded in 1645). The borough of Yeadon took its name from Yeadon Manor, which takes its name from Yeadon, West Yorkshire, in England.
In the years following World War II, Yeadon became home to a large middle-class African American community. In 1959, the borough's Nile Swim Club became the first swim club owned and operated by African Americans in the United States.
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.
The Yeadon post office opened in 1891, the earliest record of the town by name (U.S. post office records). Wikidata gives 1893.
How does Yeadon rank for history?
Yeadon is more historic than 46% of U.S. towns, #791 of 1,035 in Pennsylvania. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
How old are the homes in Yeadon?
27% of Yeadon’s homes were built before 1940 (Census estimate, ±6.3 points), against a typical 18% for a Pennsylvania town; the median home was built in 1951.
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).
From Wikimedia Commons (12), Wikipedia, Wikidata and Wikipedia for famous people, 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.