Daylight through the yearLongest day (Jun 21): 15 h 58 min5:48 am – 9:46 pmShortest day (Dec 21): 8 h 27 min8:30 am – 4:56 pm
Sun todaySunrise –Sunset –
People187 residentsin the ZIP code areaMedian age 61.6110 householdsMedian household income $73,333Median home value $222,70084% of homes owner-occupiedMedian property tax $1,991 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting0.0% unemployment rate63% of adults are in the labour force, 111 employedMain industries: transport, warehousing and utilities 25%, public administration 18%, education and health care 12%Average commute 20 minutes78% drive alone, 13% car-pool, 3% walk or cycle, 6% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages31% of adults have a bachelor's degree or higher98% finished high school, 9% hold a graduate degreeLanguages at home: English only 98%, Spanish 1%, French or Haitian Creole 1%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 81°F, lows 59°FColdest month January: highs 20°F, lows 3°F18 in of rain a year, on about 39 dayswettest month June39 in of snow a year, on about 28 days13 days above 90°F, 178 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Riverdale station; rain from Garrison; snow from Underwood
Nearby landmarksWetlands Observation Trailtrailhead · 2.2 miMallard Islandisland · 5.6 miDe Trobriand Baybay · 7.3 miAudubon National Wildlife Refuge Visitor Centervisitor center · 8.1 miPrairie Trailtrailhead · 8.1 miGarrison Baybay · 8.7 miSource: USGS Geographic Names Information System
Parks and public landsRiverdalestate conservation land · 1.4 mi · 2,779 acresLake Sakakawea State Parkstate park · 3.4 mi · 733 acresWolf Creek-mallard Wildlife Management Areastate conservation land · 3.4 mi · 5,114 acresFort Stevenson State Parkstate park · 6.6 mi · 523 acresDetrobriand Wildlife Management Areastate conservation land · 6.8 mi · 2,640 acresKnife River Indian Villages National Historic Sitehistoric site · 9.1 mi · 1,500 acresSource: USGS Protected Areas Database (PAD-US)
EarthquakesNone of magnitude 3 or more within 50 miles since 1970Source: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowMcLean County, ND, compared with all US countiesHigher-risk hazardsWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality80% of days had good air in 2025293 of 365 days measured62 moderate, 6 unhealthy for sensitive groups, 4 unhealthy daysMedian index 37, worst day 283main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Mercer County, ND, 25 mi away
Internet at home96% of households have a broadband subscription85% have cable, fibre or DSL11% rely on a mobile data plan alone5% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterCity of Riverdaleserves 205 people from surface waterNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation1,956 ft596 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalGarrison Memorial Hospital10.7 miPost officeRiverdale Post Officeunder a mileTown hallRiverdale City Hallunder a mileFire stationRiverdale Emergency Servicesunder a mileSource: USGS National Structures Dataset
Getting aroundAirportMinot International Airport MOT53 miUS highwayUS 836.9 miAmtrakMinot, ND MOT51 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 58565 ZIP area.
