Gastonville
Census-designated place in Washington County, Pennsylvania

Gastonville is an unincorporated community (census-designated place) in Washington County, Pennsylvania, with 2,554 residents (2020 Census). It sits at 978 ft (298 m) above sea level. The nearest town is Finleyville, 1.1 miles SE.
- 2,554residents (2020 Census)
- 978 ftelevation · 298 m
- 2.7 sq miland area · 7.1 km²
- 936 / sq mipopulation density
- 15129ZIP code
About Gastonville
Gastonville is a census-designated place (CDP) in Union Township, Washington County, Pennsylvania, United States. The population was 2,818 at the 2010 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Gastonville
- Median household income
- $68,487
- Median home value
- $173,300
- Median rent
- $1,044/mo
- Median age
- 48.4
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Map of Gastonville
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Open in Google Maps ›Gastonville, PA population
Gastonville had 2,554 residents in the 2020 Census.
| 2020 Census | 2,554 |
|---|---|
| Density | 936 per sq mi (361 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Gastonville at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Washington County |
| Type | Census-designated place |
| Population | 2,554 (2020) |
| Land area | 2.73 sq mi (7.1 km²) |
| Elevation | 978 ft (298 m) |
| Coordinates | 40.2668° N, 80.0096° W |
| ZIP code | 15129 |
| Census code (GEOID) | 4228600 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Gastonville
- Finleyville1.1 mi SE
- Union2.2 mi SE
- South Park2.3 mi N
- Bunola3.8 mi SE
- Peters3.8 mi W
- Jefferson Hills4.1 mi NE
- Bethel Park4.2 mi N
- McMurray4.2 mi W
- Nottingham4.3 mi SW
- Elrama4.6 mi E
- New Eagle5.1 mi SE
- Pleasant Hills5.1 mi NE
Straight-line distance between town centers.
Frequently asked questions about Gastonville
What county is Gastonville in?
Gastonville is in Washington County, Pennsylvania.
What is the population of Gastonville, PA?
2,554 people lived in Gastonville at the 2020 Census.
What is the ZIP code of Gastonville, PA?
The ZIP code of Gastonville is 15129.
What is the elevation of Gastonville?
978 feet (298 m) above sea level.
What towns are near Gastonville?
Finleyville (1.1 mi), Union (2.2 mi), South Park (2.3 mi), Bunola (3.8 mi), Peters (3.8 mi).
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