Castle Shannon, Pennsylvania
Castle Shannon: borough of Pennsylvania
About
Castle Shannon is a city located in the county of Allegheny in the U.S. state of Pennsylvania. Its population at the 2010 census was 8,316 and a population density of 5,198 people per km². After 10 years in 2020 city had an estimated population of 8,371 inhabitants.
The city was created 106 years ago in 1919.
Quick Facts about Castle Shannon
| Population | 8,371 (2020) |
| Country | United States of America |
| State | Pennsylvania (United States) |
| County | Allegheny County |
| Postal code | 15234 |
| Phone Area Codes | 412 |
| Area | 1.6 km2 |
| Latitude & Longitude | 40.3648,-80.0223 |
| Altitude | 1,040 feet / 317 meters |
| Time Zone | America/New_York |
| Local time | 21:29:56 (17th April 2026) |
| Density | 5,232 Pop. per km² as of 2020 |
| Population growth | 0.66% (2010-2020) |
| Weather | 76℉ Chance Rain Showers 7-days weather |
Geography
Castle Shannon is located at 40°21'53"N 80°1'20"W (40.3647900, -80.0222800).
Castle Shannon map
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Weather
A chance of rain showers before 2pm. Mostly sunny, with a high near 76. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an i...
7-Day ForecastOfficial website of Castle Shannon
Official WebsiteDemographics
The population of Castle Shannon increased by 0.66% in 10 years.
| Year | Population | % Change | Method |
|---|---|---|---|
| 2010 | 8,316 | - | census |
| 2011 | 8,323 | 0.08% | estimation process |
| 2012 | 8,319 | -0.05% | estimation process |
| 2013 | 8,312 | -0.08% | estimation process |
| 2014 | 8,280 | -0.39% | estimation process |
| 2015 | 8,216 | -0.78% | estimation process |
| 2016 | 8,221 | 0.06% | estimation process |
| 2017 | 8,158 | -0.77% | estimation process |
| 2018 | 8,256 | 1.19% | estimation process |
| 2019 | 8,216 | -0.49% | estimation process |
| 2020 | 8,371 | 1.85% | estimation process |
Best Things to Do in Castle Shannon
1Riehl Park
899 Killarney Dr, Castle Shannon, PA 15234, United States View details
Phone: +14128859200 | Website available
Nearby Schools and Colleges
Schools and campuses linked to Castle Shannon, PA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 216074 | South Hills Beauty Academy | Pittsburgh (PA) | 15216 |
Nearby Transit Stations (7)
Rail and bus stations connected to Castle Shannon, PA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| PGH | Union Station | 1100 Liberty Avenue | RAIL |
| GNB | Greensburg | Harrison Ave. and Seton Hill Dr. | RAIL |
| COV | Connellsville station | North Water Street and West Peach Street | RAIL |
| LAB | Latrobe station | 329 McKinley Ave | RAIL |
| JST | Johnstown | 47 Walnut Street | RAIL |
Closest post offices linked to Castle Shannon.
| Post Office Name | City | ZIP |
|---|---|---|
| Castle Shannon Post Office | Pittsburgh (PA) | 15234 |
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. |
| 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 |
| Jefferson Hills | 11,136 | Borough of Pennsylvania |
| Munhall | 10,930 | Borough of Pennsylvania |
Distance to Other Cities
Castle Shannon distances to largest Pennsylvania cities