Lemmon is a city in Perkins County, South Dakota, home to about 1,208 people across 1.1 square miles. Its ZIP code is 57638.
Homes sold for a median of $79 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 Lemmon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Lemmon’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Denver International Airport (DEN)437 miles away |
|---|---|
| Closer regional airport | Dickinson Theodore Roosevelt Regional Airport (DIK)67 miles away |
| Nearest city of 250,000+ | Minneapolis, MN437 miles away |
| Nearest city of 1 million+ | Chicago, IL775 miles away |
Straight-line distances from the center of Lemmon; 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.
Lemmon had 1,160 residents in the 2020 census, down 17% since 2000.
It’s the 67th largest of 440 towns in South Dakota by population.
Perkins County grew from 11,348 residents in 1910 to 2,835 in 2020.
Perkins County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 9°F. About 18 inches of rain and melted snow fall in a typical year, with about 42 inches of snow.
Source: NOAA 1991–2020 climate normals, Lemmon, SD weather station (2 miles away).
734 jobs at 113 businesses in Perkins County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
13 doctors and other health care providers list an office in Lemmon.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Mental health providers | 6 |
| Physical and occupational therapists | 4 |
| Chiropractors | 2 |
| Pharmacies | 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 Lemmon School District 52-4. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Lemmon Elementary - 02Lemmon | K–5 | 139 | Public | 1.8 mi |
| Lemmon Jr. High - 06Lemmon | 6–8 | 53 | Public | 1.9 mi |
| Lemmon High School - 01Lemmon | 9–12 | 97 | Public | 1.9 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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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.