Delta is a borough in York County, Pennsylvania, home to about 807 people across 0.3 square miles. It has no ZIP code of its own: it’s part of 17314.
Homes sold for a median of $187 per square foot in the three months ending August 2026, a seller’s market.
Mostly Peach Bottom; part is in Delta
Each card is that ZIP code’s whole market, including any part outside Delta. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Delta’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)43 miles away |
|---|---|
| Closer regional airport | Lancaster Airport (LNS)26 miles away |
| Nearest city of 250,000+ | Baltimore, MD34 miles away |
| Nearest city of 1 million+ | Philadelphia, PA67 miles away |
Straight-line distances from the center of Delta; 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.
Delta had 707 residents in the 2020 census, down 5% since 2000.
It’s the 1904th largest of 2,568 towns in Pennsylvania by population.
York County grew from 116,413 residents in 1900 to 456,438 in 2020.
York County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 88°F in summer, and winter lows average 25°F. About 48.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Conowingo Dam, MD weather station (11 miles away).
176,202 jobs at 8,840 businesses in York County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Delta.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Mental health providers | 1 |
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
Libraries
Museums
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.
Public schools here are run by South Eastern SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Delta-Peach Bottom El SchDelta | K–4 | 255 | Public | 2.0 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 Peach Bottom and Lower Chanceford.
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.