Sewickley
Township in Westmoreland County, Pennsylvania

Sewickley is a township in Westmoreland County, Pennsylvania, with 5,647 residents (2020 Census). The nearest town is Herminie, 1.2 miles NE.
- 5,647residents (2020 Census)
- 26.8 sq miland area · 69.3 km²
- 211 / sq mipopulation density
- 15637main ZIP code (9 in total)
About Sewickley
Sewickley Township is a township in Westmoreland County, Pennsylvania, United States. The population was 5,647 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
Sewickley weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in Sewickley
Webcams: Windy.com
Living in Sewickley
- Median household income
- $75,133
- Median home value
- $191,800
- Median rent
- $1,093/mo
- Median age
- 48.2
Do you know Sewickley? Tell us about it
Help other travelers: share what makes Sewickley special. We review every message before publishing it.
Map of Sewickley
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Sewickley 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 ›Sewickley, PA population
Sewickley had 5,647 residents in the 2020 Census.
| 2020 Census | 5,647 |
|---|---|
| Density | 211 per sq mi (81 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Sewickley at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Westmoreland County |
| Type | Township |
| Population | 5,647 (2020) |
| Land area | 26.76 sq mi (69.3 km²) |
| Water area | 0.23 sq mi (0.60 km²) |
| Coordinates | 40.2525° N, 79.7313° W |
| ZIP codes | 15637, 15083, 15089, 15625, 15640, 15660, 15663, 15678, 15698 |
| Official website | sewickleytownship.org |
| Census code (GEOID) | 4212969392 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Sewickley
- Herminie1.2 mi NE
- Madison3.0 mi E
- Industry3.4 mi W
- Collinsburg3.4 mi SW
- Yukon3.5 mi SE
- West Newton3.8 mi SW
- Sutersville3.9 mi W
- Buena Vista4.0 mi NW
- Wyano4.0 mi SE
- Arona4.1 mi E
- Coulter4.7 mi NW
- South Versailles4.9 mi NW
Straight-line distance between town centers.
Frequently asked questions about Sewickley
What county is Sewickley in?
Sewickley is in Westmoreland County, Pennsylvania.
What is the population of Sewickley, PA?
5,647 people lived in Sewickley at the 2020 Census.
What is the ZIP code of Sewickley, PA?
The main ZIP code is 15637. Other ZIP codes: 15083, 15089, 15625, 15640, 15660, 15663, 15678, 15698.
What towns are near Sewickley?
Herminie (1.2 mi), Madison (3.0 mi), Industry (3.4 mi), Collinsburg (3.4 mi), Yukon (3.5 mi).
Last updated: