Tredyffrin
Township in Chester County, Pennsylvania

Tredyffrin is a township in Chester County, Pennsylvania, with 31,927 residents (2020 Census). It sits at 397 ft (121 m) above sea level. The nearest town is Chesterbrook, 0.3 miles NW.
- 31,927residents (2020 Census)
- 397 ftelevation · 121 m
- 19.8 sq miland area · 51.2 km²
- 1,615 / sq mipopulation density
- 19333main ZIP code (4 in total)
About Tredyffrin
Tredyffrin Township ( Welsh: [trɛˈdɘfrɪn]) is a township in eastern Chester County, Pennsylvania, United States. It is the most populous township in Chester County, with a population of 31,927 at the 2020 census. The township is part of the Philadelphia metropolitan area and the historic Philadelphia Main Line.
Established in 1707 following settlement by Welsh immigrants in the late 17th century, Tredyffrin was historically an agricultural community before undergoing substantial residential and commercial development during the 20th century. The township includes part of Valley Forge National Historical Park, where George Washington and the Continental Army encamped during the American Revolutionary War. Unincorporated communities within the township include Chesterbrook, Strafford, Howellville, East Howellville, and portions of Paoli and Wayne.
Text: Wikipedia · CC BY-SA 4.0
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Living in Tredyffrin
- Median household income
- $162,194
- Median home value
- $709,700
- Median rent
- $2,105/mo
- Median age
- 42.6
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Map of Tredyffrin
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Open in Google Maps ›Tredyffrin, PA population
Tredyffrin had 31,927 residents in the 2020 Census.
| 2020 Census | 31,927 |
|---|---|
| Density | 1,615 per sq mi (624 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Tredyffrin at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Chester County |
| Type | Township |
| Population | 31,927 (2020) |
| Land area | 19.77 sq mi (51.2 km²) |
| Water area | 0.09 sq mi (0.22 km²) |
| Elevation | 397 ft (121 m) |
| Coordinates | 40.0675° N, 75.4503° W |
| ZIP codes | 19333, 19087, 19301, 19312 |
| Official website | tredyffrin.org |
| Census code (GEOID) | 4202977344 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Tredyffrin
- Chesterbrook0.3 mi NW
- Devon1.8 mi SE
- Berwyn2.0 mi S
- Paoli2.8 mi SW
- Easttown2.9 mi S
- Schuylkill3.5 mi NW
- Wayne3.6 mi SE
- Upper Merion4.0 mi NE
- Malvern4.2 mi SW
- King of Prussia4.3 mi NE
- Oaks4.4 mi N
- Audubon4.5 mi N
Straight-line distance between town centers.
Frequently asked questions about Tredyffrin
What county is Tredyffrin in?
Tredyffrin is in Chester County, Pennsylvania.
What is the population of Tredyffrin, PA?
31,927 people lived in Tredyffrin at the 2020 Census.
What is the ZIP code of Tredyffrin, PA?
The main ZIP code is 19333. Other ZIP codes: 19087, 19301, 19312.
What is the elevation of Tredyffrin?
397 feet (121 m) above sea level.
What towns are near Tredyffrin?
Chesterbrook (0.3 mi), Devon (1.8 mi), Berwyn (2.0 mi), Paoli (2.8 mi), Easttown (2.9 mi).
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