West Bethlehem is a township in Washington County, Pennsylvania, home to about 1,277 people across 22 square miles. Its ZIP code is 15345, and parts of 15311 and 15360 are in West Bethlehem too.
Homes sold for a median of $57 per square foot in the three months ending August 2026, a buyer’s market.
Mostly West Bethlehem; also Marianna and Amwell
Mostly Amwell; part is in West Bethlehem
Mostly North Bethlehem; part is in West Bethlehem
Each card is that ZIP code’s whole market, including any part outside West Bethlehem. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up West Bethlehem’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)32 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA29 miles away |
| Nearest city of 1 million+ | Philadelphia, PA264 miles away |
Straight-line distances from the center of West Bethlehem; 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.
West Bethlehem had 1,291 residents in the 2020 census, down 10% since 2000.
It’s the 1576th largest of 2,568 towns in Pennsylvania by population.
Washington County grew from 92,181 residents in 1900 to 209,349 in 2020.
Washington County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 19°F. About 43 inches of rain and melted snow fall in a typical year, with about 30 inches of snow.
Source: NOAA 1991–2020 climate normals, Waynesburg 1 E, PA weather station (10 miles away).
84,410 jobs at 5,340 businesses in Washington County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Grocery stores
Pharmacies
Libraries (1 nearby)
Counts are within about 3 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 Amwell, North Bethlehem, Marianna, Somerset Township (Washington County), West Pike Run, Cokeburg, Morgan, Deemston and South Franklin.
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.