Thornburg
Borough in Allegheny County, Pennsylvania

Thornburg is a borough in Allegheny County, Pennsylvania, with 466 residents (2020 Census). The nearest town is Crafton, 0.7 miles E.
- 466residents (2020 Census)
- 0.4 sq miland area · 1.1 km²
- 1,065 / sq mipopulation density
- 15205ZIP code
About Thornburg
Thornburg is a borough in Allegheny County in the U.S. state of Pennsylvania. The population was 466 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
Thornburg weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Thornburg
Webcams: Windy.com
Living in Thornburg
- Median household income
- $231,250
- Median home value
- $469,100
- Median age
- 43
Do you know Thornburg? Tell us about it
Help other travelers: share what makes Thornburg special. We review every message before publishing it.
Map of Thornburg
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Thornburg Street View
Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.
Open in Google Maps ›Thornburg, PA population
Thornburg had 466 residents in the 2020 Census.
| 2020 Census | 466 |
|---|---|
| Density | 1,065 per sq mi (411 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Thornburg at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Allegheny County |
| Type | Borough |
| Population | 466 (2020) |
| Land area | 0.44 sq mi (1.1 km²) |
| Coordinates | 40.4346° N, 80.0841° W |
| ZIP code | 15205 |
| Official website | thornburg-pa.gov |
| Census code (GEOID) | 4276560 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Thornburg
- Crafton0.7 mi E
- Rosslyn Farms0.9 mi S
- Pennsbury Village1.0 mi SW
- Ingram1.1 mi NE
- Carnegie1.8 mi S
- Green Tree2.0 mi SE
- Glendale2.6 mi S
- McKees Rocks2.6 mi NE
- Heidelberg3.0 mi S
- Kennedy3.0 mi N
- Robinson3.1 mi NW
- Stowe3.2 mi N
Straight-line distance between town centers.
Frequently asked questions about Thornburg
What county is Thornburg in?
Thornburg is in Allegheny County, Pennsylvania.
What is the population of Thornburg, PA?
466 people lived in Thornburg at the 2020 Census.
What is the ZIP code of Thornburg, PA?
The ZIP code of Thornburg is 15205.
What towns are near Thornburg?
Crafton (0.7 mi), Rosslyn Farms (0.9 mi), Pennsbury Village (1.0 mi), Ingram (1.1 mi), Carnegie (1.8 mi).
Last updated: