South Fayette

Township in Allegheny County, Pennsylvania

View of South Fayette, Pennsylvania
Photo: Ezegarra · CC BY-SA 3.0

South Fayette is a township in Allegheny County, Pennsylvania, with 18,358 residents (2020 Census). The nearest town is Oakdale, 2.1 miles N.

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

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Living in South Fayette

Median household income
$124,112
Median home value
$340,700
Median rent
$1,203/mo
Median age
41.3
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Map of South Fayette

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South Fayette Street View

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South Fayette, PA population

South Fayette had 18,358 residents in the 2020 Census.

2020 Census18,358
Density904 per sq mi (349 per km²)

Source: U.S. Census Bureau, Decennial Census.

South Fayette at a glance

StatePennsylvania (PA)
CountyAllegheny County
TypeTownship
Population18,358 (2020)
Land area20.30 sq mi (52.6 km²)
Water area0.01 sq mi (0.02 km²)
Coordinates40.3706° N, 80.1786° W
ZIP codes15031, 15017, 15064, 15071, 15082, 15142, 15321
Official websitesouth-fayette.pa.us
Census code (GEOID)4200372160

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near South Fayette

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).

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