South Wallins is a community in Harlan County, Kentucky, home to about 765 people across 6.3 square miles. Its ZIP code is 40873.
Homes sold for a median of $102 per square foot in the three months ending August 2026, a balanced market.
Mostly South Wallins; also Wallins Creek
Each card is that ZIP code’s whole market, including any part outside South Wallins. 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)76 miles away |
|---|---|
| Closer regional airport | Tri-Cities Regional TN/VA Airport (TRI)61 miles away |
| Nearest city of 250,000+ | Lexington-Fayette, KY102 miles away |
| Nearest city of 1 million+ | Chicago, IL415 miles away |
Straight-line distances from the center of South Wallins; 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.
South Wallins had 838 residents in the 2020 census, down 16% since 2000.
It’s the 279th 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 85°F in summer, and winter lows average 26°F. About 52.3 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Baxter, KY weather station (6 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).
2 doctors and other health care providers list an office in South Wallins.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 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
Counts are within about 2 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.
Public schools here are run by Harlan County. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Wallins Elementary SchoolWallins | Pre-K–8 | 352 | Public | 0.6 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 Wallins Creek.
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.