Penn Borough is a borough in Westmoreland County, Pennsylvania, home to about 679 people across 0.2 square miles. Its ZIP code is 15675.
Homes sold for a median of $90 per square foot in the three months ending August 2026, a balanced market.
Mostly Penn Borough; also Penn Township (Westmoreland County) and Hempfield
Each card is that ZIP code’s whole market, including any part outside Penn Borough. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Penn Borough’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)33 miles away |
|---|---|
| Closer regional airport | Arnold Palmer Regional Airport (LBE)13 miles away |
| Nearest city of 250,000+ | Pittsburgh, PA19 miles away |
| Nearest city of 1 million+ | Philadelphia, PA239 miles away |
Straight-line distances from the center of Penn Borough; 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.
Penn Borough had 435 residents in the 2020 census, down 5% since 2000.
It’s the 2015th largest of 2,568 towns in Pennsylvania by population.
Westmoreland County grew from 160,175 residents in 1900 to 354,663 in 2020.
Westmoreland County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 22°F. About 43.7 inches of rain and melted snow fall in a typical year, with about 25 inches of snow.
Source: NOAA 1991–2020 climate normals, Murrysville 2 Sw, PA weather station (7 miles away).
124,843 jobs at 8,428 businesses in Westmoreland 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 (2 nearby)
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
Counts are within about 1 mile 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 Penn Township (Westmoreland County) and Hempfield.
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.