Washington Township (Fayette County) is a township in Fayette County, Pennsylvania, home to about 3,787 people across 9.9 square miles. Its ZIP code is 15438, and parts of 15012 and 15473 are in Washington Township (Fayette County) too.
Homes sold for a median of $121 per square foot in the three months ending August 2026, a seller’s market.
Mostly Washington Township (Fayette County); also Jefferson Township (Fayette County) and Fayette City
Mostly Rostraver; part is in Washington Township (Fayette County)
Mostly Perryopolis; part is in Washington Township (Fayette County)
Each card is that ZIP code’s whole market, including any part outside Washington Township (Fayette County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Washington Township (Fayette County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Pittsburgh International Airport (PIT)34 miles away |
|---|---|
| Closer regional airport | Arnold Palmer Regional Airport (LBE)24 miles away |
| Nearest city of 250,000+ | Pittsburgh, PA24 miles away |
| Nearest city of 1 million+ | Philadelphia, PA247 miles away |
Straight-line distances from the center of Washington Township (Fayette County); driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Washington Township (Fayette County) had 3,894 residents in the 2020 census, down 13% since 2000.
It’s the 755th largest of 2,568 towns in Pennsylvania by population.
Fayette County grew from 110,412 residents in 1900 to 128,804 in 2020.
Fayette County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 21°F. About 40.8 inches of rain and melted snow fall in a typical year, with about 21 inches of snow.
Source: NOAA 1991–2020 climate normals, Donora 1 Sw, PA weather station (4 miles away).
31,590 jobs at 2,485 businesses in Fayette County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
3 doctors and other health care providers list an office in Washington Township (Fayette County).
Nearest hospitals
Providers with an office here
| Dentists | 1 |
|---|---|
| Nurse practitioners and physician assistants | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores (3 nearby)
Pharmacies (2 nearby)
Libraries
Museums
Theaters and performance venues
Counts are within about 2.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Shares ZIP codes with Rostraver, North Belle Vernon, Perryopolis, Perry Township (Fayette County), Belle Vernon, Jefferson Township (Fayette County), Fayette City, Newell and Franklin Township (Fayette County).
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.