Cornish is a town in York County, Maine, home to about 1,803 people across 22 square miles. Its ZIP code is 04020.
Homes sold for a median of $201 per square foot in the three months ending August 2026, a buyer’s market.
Each card is that ZIP code’s whole market, including any part outside Cornish. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | Portland International Jetport (PWM)25 miles away |
|---|---|
| Nearest city of 250,000+ | Boston, MA101 miles away |
| Nearest city of 1 million+ | New York, NY269 miles away |
Straight-line distances from the center of Cornish; 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.
Cornish had 1,508 residents in the 2020 census, up 19% since 2000.
It’s the 180th largest of 519 towns in Maine by population.
York County grew from 64,885 residents in 1900 to 211,972 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 79°F in summer, and winter lows average 6°F. About 49.8 inches of rain and melted snow fall in a typical year, with about 78 inches of snow.
Source: NOAA 1991–2020 climate normals, East Hiram, ME weather station (7 miles away).
56,640 jobs at 5,914 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).
15 doctors and other health care providers list an office in Cornish.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 4 |
|---|---|
| Mental health providers | 1 |
| Physical and occupational therapists | 8 |
| Optometrists | 1 |
| Chiropractors | 1 |
| Pharmacies | 3 |
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 (1 nearby)
Grocery stores (1 nearby)
Libraries (1 nearby)
Museums
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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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.