Castle Shannon
Borough in Allegheny County, Pennsylvania

Castle Shannon is a borough in Allegheny County, Pennsylvania, with 8,249 residents (2020 Census). It sits at 1,040 ft (317 m) above sea level. The nearest town is Whitehall, 1.6 miles E.
- 8,249residents (2020 Census)
- 1,040 ftelevation · 317 m
- 1.6 sq miland area · 4.1 km²
- 5,163 / sq mipopulation density
- 15234main ZIP code (2 in total)
About Castle Shannon
Castle Shannon is a borough in Allegheny County, Pennsylvania, United States. The population was 8,249 at the 2020 census. It is part of the Pittsburgh metropolitan area.
Text: Wikipedia · CC BY-SA 4.0
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Living in Castle Shannon
- Median household income
- $64,071
- Median home value
- $190,300
- Median rent
- $1,126/mo
- Median age
- 40
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Map of Castle Shannon
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Open in Google Maps ›Castle Shannon, PA population
Castle Shannon had 8,249 residents in the 2020 Census.
| 2020 Census | 8,249 |
|---|---|
| Density | 5,163 per sq mi (1,993 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Castle Shannon at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Allegheny County |
| Type | Borough |
| Population | 8,249 (2020) |
| Land area | 1.60 sq mi (4.1 km²) |
| Elevation | 1,040 ft (317 m) |
| Coordinates | 40.3664° N, 80.0195° W |
| ZIP codes | 15234, 15228 |
| Official website | borough.castle-shannon.pa.us |
| Census code (GEOID) | 4211680 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Castle Shannon
- Whitehall1.6 mi E
- Mount Lebanon1.7 mi NW
- Dormont2.1 mi NW
- Brentwood2.3 mi E
- Bethel Park3.1 mi S
- Scott3.5 mi NW
- Mount Oliver3.6 mi NE
- Green Tree4.0 mi NW
- Baldwin4.0 mi E
- Pleasant Hills4.0 mi SE
- Upper St. Clair4.1 mi SW
- Heidelberg4.2 mi NW
Straight-line distance between town centers.
Frequently asked questions about Castle Shannon
What county is Castle Shannon in?
Castle Shannon is in Allegheny County, Pennsylvania.
What is the population of Castle Shannon, PA?
8,249 people lived in Castle Shannon at the 2020 Census.
What is the ZIP code of Castle Shannon, PA?
The main ZIP code is 15234. Other ZIP codes: 15228.
What is the elevation of Castle Shannon?
1,040 feet (317 m) above sea level.
What towns are near Castle Shannon?
Whitehall (1.6 mi), Mount Lebanon (1.7 mi), Dormont (2.1 mi), Brentwood (2.3 mi), Bethel Park (3.1 mi).
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