Thornburg, Pennsylvania
Thornburg: Borough of Pennsylvania
About
Thornburg is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 455 and a population density of 1,058 people per km². After 10 years in 2020 city had an estimated population of 411 inhabitants.
The city was created 116 years ago in 1909.
Quick Facts about Thornburg
| Population : | 411 (2020) |
| Country : | United States of America |
| State : | Pennsylvania (United States) |
| County : | Allegheny County |
| Area : | 0.43 km2 |
| Establishment : | June 06, 1909 (116 years ago) |
| Time Zone : | America/New_York |
| Local time : | 22:10:10 (5th December 2025) |
| Density : | 956 Pop. per km² as of 2020 |
| Population growth : | -10.71% (2010-2020) |
Geography
Thornburg is located at 40°26'4"N 80°4'56"W (40.4345100, -80.0822800).
Thornburg map
icon to open full mode. View satellite images
- Official Website
Official website of Thornburg
Demographics
According to census records, the population of Thornburg decreased by 10.71% in 10 years.
| Year | Population | % Change | Method |
| 2010 | 455 | - | census |
| 2011 | 430 | -5.81% | estimation process |
| 2012 | 431 | 0.23% | estimation process |
| 2013 | 430 | -0.23% | estimation process |
| 2014 | 429 | -0.23% | estimation process |
| 2015 | 426 | -0.7% | estimation process |
| 2016 | 420 | -1.43% | estimation process |
| 2017 | 417 | -0.72% | estimation process |
| 2018 | 415 | -0.48% | estimation process |
| 2019 | 413 | -0.48% | estimation process |
| 2020 | 411 | -0.49% | estimation process |
Schools in Thornburg
College & universities near Thornburg, PA
| Code | Name | City | ZIP |
|---|---|---|---|
| 215682 | Rosedale Technical College | Pittsburgh (PA) | 15205-9791 |
Stations (7)
Amtrak & bus stations near Thornburg, PA
| Code | Name | Address | Type |
|---|---|---|---|
| PGH | Union Station | 1100 Liberty Avenue | RAIL |
| GNB | Greensburg | Harrison Ave. and Seton Hill Dr. | RAIL |
| LAB | Latrobe station | 329 McKinley Ave | RAIL |
| COV | Connellsville station | North Water Street and West Peach Street | RAIL |
| JST | Johnstown | 47 Walnut Street | RAIL |
Post offices near Thornburg
| Post Office Name | City | ZIP |
|---|---|---|
| Crafton Post Office | Pittsburgh (PA) | 15205 |
Other places with the same name (2)
- Thornburg , Iowa human settlement in Keokuk County, Iowa, United States of America with a population of 67 people.
Other cities in Allegheny County
Cities, towns, neighborhoods & other populated places in Allegheny County , PA. (more)
| City Name | Population | Title |
|---|---|---|
| Pittsburgh | 299,226 | The second most populous city in Pennsylvania and the center of the Pittsburgh metropolitan area. |
| Penn Hills | 40,517 | A borough in Allegheny County, Pennsylvania. |
| Municipality of Bethel Park | 32,345 | Home rule municipality of Pennsylvania |
| Bethel Park | 32,118 | Home rule municipality of Pennsylvania |
| Mount Lebanon | 31,418 | Municipality in Pennsylvania |
| Monroeville | 28,176 | City in Alabama, United States |
| Plum | 26,993 | Borough of Pennsylvania |
| Moon | 25,204 | Township in Allegheny County, Pennsylvania |
| Unity | 21,600 | Township in Westmoreland County, Pennsylvania, United States |
| Upper Saint Clair | 19,896 | Home rule municipality in Allegheny County |
| West Mifflin | 19,588 | Borough of Pennsylvania |
| McKeesport | 18,927 | City in Allegheny County, Pennsylvania, United States |
| Wilkinsburg | 15,186 | Borough of Pennsylvania |
| Franklin Park | 14,883 | Borough of Pennsylvania |
| Cecil | 13,220 | Township in Washington County, Pennsylvania |
| Elizabeth | 11,494 | Borough in Pennsylvania, United States |
