East Petersburg is a borough in Lancaster County, Pennsylvania, home to about 4,591 people across 1.2 square miles. Its ZIP code is 17520.
Homes sold for a median of $211 per square foot in the three months ending August 2026, a seller’s market.
Mostly East Petersburg; also East Hempfield
Each card is that ZIP code’s whole market, including any part outside East Petersburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up East Petersburg’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Philadelphia International Airport (PHL)61 miles away |
|---|---|
| Closer regional airport | Lancaster Airport (LNS)3 miles away |
| Nearest city of 250,000+ | Baltimore, MD57 miles away |
| Nearest city of 1 million+ | Philadelphia, PA65 miles away |
Straight-line distances from the center of East Petersburg; 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.
East Petersburg had 4,573 residents in the 2020 census, up 3% since 2000.
It’s the 613th 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 86°F in summer, and winter lows average 22°F. About 42 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Lancaster Ap, PA weather station (3 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).
48 doctors and other health care providers list an office in East Petersburg.
Nearest hospitals
Providers with an office here
| Primary care doctors | 5 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 5 |
| Mental health providers | 33 |
| Physical and occupational therapists | 4 |
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.
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.
Established in 1812.
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Hempfield SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| East Petersburg El SchEast Petersburg | K–6 | 480 | Public | 0.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with East 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.