Daylight through the yearLongest day (Jun 21): 15 h 24 min5:52 am – 9:16 pmShortest day (Dec 21): 8 h 59 min8:01 am – 5:00 pm
Sun todaySunrise –Sunset –
People594 residentsin the ZIP code areaMedian age 40.1171 householdsMedian household income $71,563Median home value $143,800Median rent $618 a month87% of homes owner-occupiedMedian property tax $1,424 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting0.5% unemployment rate48% of adults are in the labour force, 207 employedMain industries: education and health care 35%, farming, forestry and mining 19%, construction 14%Average commute 20 minutes76% drive alone, 1% car-pool, 13% walk or cycle, 10% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages41% of adults have a bachelor's degree or higher95% finished high school, 14% hold a graduate degreeLanguages at home: English only 92%, German or Dutch 7%4% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 88°F, lows 62°FColdest month January: highs 32°F, lows 10°F25 in of rain a year, on about 45 dayswettest month May34 in of snow a year, on about 17 days33 days above 90°F, 156 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Armour station, 10 mi away
Nearby landmarksTripp Lakelake · 5.8 miSource: USGS Geographic Names Information System
Parks and public landsMachstate conservation land · 9.4 mi · 77 acresSorenson Game Production Areastate conservation land · 11.4 mi · 391 acresLake Andes National Wildlife Refugenational wildlife refuge · 14.5 mi · 1,112 acresLong Spur Game Production Areastate conservation land · 12.9 mi · 166 acresDante Lake Wildlife Management Areastate conservation land · 13.5 mi · 80 acresRed Lakestate recreation area · 15.6 mi · 912 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes6 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.3 on 15 Nov 198224 mi away, near Tyndall, South DakotaMost recent: magnitude 3.1 on 4 Jun 202134 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowDouglas County, SD, compared with all US countiesHighest-rated hazardsIce storm Relatively ModerateDrought Relatively LowSource: FEMA National Risk Index (county level)
Air quality92% of days had good air in 2025320 of 348 days measured24 moderate, 4 unhealthy for sensitive groups daysMedian index 36, worst day 115main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Knox County, NE, 46 mi away
Internet at home88% of households have a broadband subscription78% have cable, fibre or DSL8% rely on a mobile data plan alone10% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterDelmontserves 153 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 ZIP area
Elevation1,469 ft448 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalDouglas County Memorial Hospital10.3 miPost officeDelmont Post Officeunder a mileFire stationDelmont Volunteer Fire Departmentunder a mileSource: USGS National Structures Dataset
Getting aroundAirportSioux Falls Regional Airport FSD75 miInterstateI-9030 miUS highwayUS 183.0 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 57330 ZIP area.
