West Donegal is a township in Lancaster County, Pennsylvania, home to about 9,058 people across 16 square miles. Its ZIP code is 17570, and parts of 17022 and 17502 are in West Donegal too.
Homes sold for a median of $210 per square foot across 2 ZIP codes in the three months ending August 2026, and all of them were seller’s markets.
All in West Donegal
Mostly Elizabethtown; part is in West Donegal
Mostly Conoy; part is in West Donegal
Each card is that ZIP code’s whole market, including any part outside West Donegal. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up West Donegal’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Baltimore/Washington International Thurgood Marshall Airport (BWI)68 miles away |
|---|---|
| Closer regional airport | Harrisburg International Airport (MDT)9 miles away |
| Nearest city of 250,000+ | Baltimore, MD59 miles away |
| Nearest city of 1 million+ | Philadelphia, PA78 miles away |
Straight-line distances from the center of West Donegal; 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 Donegal had 8,944 residents in the 2020 census, up 37% since 2000.
It’s the 298th largest of 2,568 towns in Pennsylvania by population.
Lancaster County grew from 159,241 residents in 1900 to 552,984 in 2020.
Lancaster County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 23°F. About 44.2 inches of rain and melted snow fall in a typical year, with about 30 inches of snow.
Source: NOAA 1991–2020 climate normals, Middletown Harrisburg Intl Ap, PA weather station (9 miles away).
249,379 jobs at 13,776 businesses in Lancaster 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 (8 nearby)
Grocery stores (2 nearby)
Pharmacies (3 nearby)
Libraries (2 nearby)
Museums (3 nearby)
Theaters and performance venues (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 Elizabethtown, Mount Joy Township (Lancaster County), Conoy, Conewago Township (Dauphin County) and Londonderry Township (Dauphin 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.