Daylight through the yearLongest day (Jun 21): 15 h 27 min5:55 am – 9:22 pmShortest day (Dec 21): 8 h 56 min8:07 am – 5:03 pm
Sun todaySunrise –Sunset –
People10 residentsin the ZIP code area10 households100% of homes owner-occupiedSource: US Census Bureau, American Community Survey 2020-2024
ClimateWarmest month July: highs 80°F, lows 45°FColdest month December: highs 30°F, lows 9°F17 in of rain a year, on about 47 dayswettest month December102 in of snow a year, on about 38 days4 days above 90°F, 229 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Ketchum Rs station, 2 mi away
Parks and public landsAtkinson Parkpark · 2.6 miSawtooth National Forestnational forest · 18.7 mi · 39,631 acresChallis National Forestnational forest · 30.7 mi · 257,342 acresCarey Lake Migratory Bird Management Areanational conservation area · 31.3 mi · 325 acresBoise National Forestnational forest · 36.0 mi · 156,246 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes262 of magnitude 3 or more within 50 miles since 197034 of magnitude 4+, 4 of magnitude 5+Largest: magnitude 6.9 on 28 Oct 198335 mi away, The 1983 Borah Peak Earthquake, IdahoMost recent: magnitude 3.2 on 8 Jun 202545 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively LowBlaine County, ID, compared with all US countiesHigher-risk hazardsAvalanche Very HighWinter weather Relatively HighSource: FEMA National Risk Index (county level)
Air quality97% of days had good air in 2025338 of 350 days measured12 moderate daysMedian index 17, worst day 75main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Blaine County monitors, ID
Internet at home0% of households have a broadband subscription0% have cable, fibre or DSL0% rely on a mobile data plan alone0% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterSun Valley Water and Sewer Distserves 3,400 people from ground waterNo health-based violations since 202125 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation5,890 ft1,795 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Luke's Wood River Medical Center2.0 miPost officeKetchum Post Office2.4 miTown hallSun Valley City Hall1.9 miPoliceSun Valley Police Department1.9 miFire stationSun Valley Fire Departmentunder a mileSource: USGS National Structures Dataset
Getting aroundAirportFriedman Memorial Airport SUN12 miMajor airportBoise Air Terminal/Gowen Field BOI95 miUS highwayUS 2023 miCoachKetchumSalt Lake Express2.0 miTransit24 stops within a mileMountain RidesSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 83354 ZIP area.
