South Fayette
Township in Allegheny County, Pennsylvania

South Fayette is a township in Allegheny County, Pennsylvania, with 18,358 residents (2020 Census). The nearest town is Oakdale, 2.1 miles N.
- 18,358residents (2020 Census)
- 20.3 sq miland area · 52.6 km²
- 904 / sq mipopulation density
- 15031main ZIP code (7 in total)
About South Fayette
South Fayette Township is a township in Allegheny County, Pennsylvania, United States. The population was 18,358 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
South Fayette weather: 7-day forecast
Loading the National Weather Service forecast…
Source: National Weather Service (NOAA).
Live webcams in South Fayette
Webcams: Windy.com
Living in South Fayette
- Median household income
- $124,112
- Median home value
- $340,700
- Median rent
- $1,203/mo
- Median age
- 41.3
Do you know South Fayette? Tell us about it
Help other travelers: share what makes South Fayette special. We review every message before publishing it.
Map of South Fayette
Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.
South Fayette 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 ›South Fayette, PA population
South Fayette had 18,358 residents in the 2020 Census.
| 2020 Census | 18,358 |
|---|---|
| Density | 904 per sq mi (349 per km²) |
Source: U.S. Census Bureau, Decennial Census.
South Fayette at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Allegheny County |
| Type | Township |
| Population | 18,358 (2020) |
| Land area | 20.30 sq mi (52.6 km²) |
| Water area | 0.01 sq mi (0.02 km²) |
| Coordinates | 40.3706° N, 80.1786° W |
| ZIP codes | 15031, 15017, 15064, 15071, 15082, 15142, 15321 |
| Official website | south-fayette.pa.us |
| Census code (GEOID) | 4200372160 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near South Fayette
- Oakdale2.1 mi N
- Noblestown2.1 mi NW
- Sturgeon2.1 mi NW
- McDonald2.8 mi W
- Rennerdale2.9 mi NE
- Collier3.2 mi NE
- Cecil-Bishop3.7 mi S
- Bridgeville3.8 mi E
- Cecil4.1 mi S
- North Fayette4.2 mi NW
- Heidelberg4.8 mi E
- Southview4.9 mi SW
Straight-line distance between town centers.
Frequently asked questions about South Fayette
What county is South Fayette in?
South Fayette is in Allegheny County, Pennsylvania.
What is the population of South Fayette, PA?
18,358 people lived in South Fayette at the 2020 Census.
What is the ZIP code of South Fayette, PA?
The main ZIP code is 15031. Other ZIP codes: 15017, 15064, 15071, 15082, 15142, 15321.
What towns are near South Fayette?
Oakdale (2.1 mi), Noblestown (2.1 mi), Sturgeon (2.1 mi), McDonald (2.8 mi), Rennerdale (2.9 mi).
Last updated: