South Heart is a city in Stark County, North Dakota, home to about 503 people across 1.2 square miles. Its ZIP code is 58655.
Homes sold for a median of $175 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside South Heart. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up South Heart’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)487 miles away |
|---|---|
| Closer regional airport | Dickinson Theodore Roosevelt Regional Airport (DIK)10 miles away |
| Nearest city of 250,000+ | Minneapolis, MN486 miles away |
| Nearest city of 1 million+ | Chicago, IL832 miles away |
Straight-line distances from the center of South Heart; 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 Heart had 394 residents in the 2020 census, up 28% since 2000.
It’s the 103rd largest of 402 towns in North Dakota by population.
Stark County grew from 7,621 residents in 1900 to 33,646 in 2020.
Stark County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 6°F. About 15.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Theodore Roosevelt Ap, ND weather station (10 miles away).
14,599 jobs at 1,222 businesses in Stark 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.
Public schools here are run by South Heart 9. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| South Heart Elementary SchoolSouth Heart | Pre-K–6 | 257 | Public | 3.9 mi |
| South Heart High SchoolSouth Heart | 7–12 | 180 | Public | 3.9 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.