Lynch is a city in Harlan County, Kentucky, home to about 709 people across 0.3 square miles. Its ZIP code is 40855.
Homes sold for a median of $92 per square foot in the three months ending August 2026.
Mostly Lynch; also Benham
Each card is that ZIP code’s whole market, including any part outside Lynch. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | McGhee Tyson Airport (TYS)99 miles away |
|---|---|
| Closer regional airport | Tri-Cities Regional TN/VA Airport (TRI)44 miles away |
| Nearest city of 250,000+ | Lexington-Fayette, KY113 miles away |
| Nearest city of 1 million+ | Chicago, IL422 miles away |
Straight-line distances from the center of Lynch; 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.
Lynch had 658 residents in the 2020 census, down 27% since 2000.
It’s the 293rd largest of 553 towns in Kentucky by population.
Harlan County grew from 9,838 residents in 1900 to 26,831 in 2020.
Harlan 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 26°F. About 49.9 inches of rain and melted snow fall in a typical year, with about 17 inches of snow.
Source: NOAA 1991–2020 climate normals, Skyline 1 Se, KY weather station (10 miles away).
4,652 jobs at 370 businesses in Harlan 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.
Grocery stores
Pharmacies
Libraries
Museums (1 nearby)
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 Benham.
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.