Daylight through the yearLongest day (Jun 21): 15 h 52 min4:58 am – 8:49 pmShortest day (Dec 21): 8 h 32 min7:34 am – 4:06 pm
Sun todaySunrise –Sunset –
People575 residentsin the ZIP code areaMedian age 36.4238 householdsMedian household income $126,071Median home value $310,400Median rent $710 a month81% of homes owner-occupiedMedian property tax $1,784 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting2.3% unemployment rate78% of adults are in the labour force, 342 employedMain industries: farming, forestry and mining 32%, education and health care 29%, hospitality, food and recreation 11%Average commute 22 minutes90% drive alone, 5% car-pool, 3% walk or cycle, 2% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages23% of adults have a bachelor's degree or higher91% finished high school, 2% hold a graduate degreeLanguages at home: English only 100%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 84°F, lows 55°FColdest month January: highs 27°F, lows 6°F16 in of rain a year, on about 34 dayswettest month June44 in of snow a year, on about 23 days20 days above 90°F, 189 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Theodore Roosevelt Ap station, 11 mi away; snow from New England
Parks and public landsBull Creekstate conservation land · 11.8 mi · 163 acresBOR Landsnational conservation area · 18.7 mi · 1,514 acresWhite Lake National Wildlife Refugenational wildlife refuge · 21.4 mi · 1,044 acresTheodore Roosevelt National Parknational park · 27.9 mi · 69,717 acresSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowStark County, ND, compared with all US countiesHigher-risk hazardsWinter weather Very HighSource: FEMA National Risk Index (county level)
Air quality83% of days had good air in 2025301 of 364 days measured55 moderate, 4 unhealthy for sensitive groups, 4 unhealthy daysMedian index 38, worst day 195main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Billings County, ND, 23 mi away
Internet at home88% of households have a broadband subscription83% have cable, fibre or DSL3% rely on a mobile data plan alone12% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of South Heartserves 301 people from surface water purchasedNo health-based violations since 20211 monitoring or reporting violation since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation2,648 ft807 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalCatholic Health Initiatives Saint Alexius Health Dickinson Medical Center12.9 miPost officeSouth Heart Post Office6.8 miTown hallSouth Heart City Hall6.6 miPoliceSouth Heart Police Department6.7 miFire stationSouth Heart Fire Department6.7 miSource: USGS National Structures Dataset
SchoolsWithin 2 miNo schools listedCollegeNorth Dakota State University Research Extension Center13.3 miSource: USGS National Structures Dataset
Getting aroundAirportDickinson Theodore Roosevelt Regional Airport DIK11 miInterstateI-948.3 miUS highwayUS 8511 miCoachDickinsonJefferson Lines13 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 58655 ZIP area.