Local servicesHospitalNorth Big Horn Hospital11.2 miPost officeDeaver Post Officeunder a mileTown hallDeaver Town Hallunder a milePoliceFrannie Police Department5.8 miFire stationBig Horn County Fire Protection District 5 Deaverunder a mileSource: USGS National Structures Dataset
Getting aroundAirportYellowstone Regional Airport COD33 miUS highwayUS 310under a mileSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 82421 ZIP area.
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Local Information
Distances in these cards are measured from the centre of the 82421 ZIP area.
Daylight through the yearLongest day (Jun 21): 15 h 36 min5:28 am – 9:04 pmShortest day (Dec 21): 8 h 47 min7:49 am – 4:36 pm
Sun todaySunrise –Sunset –
People364 residentsin the ZIP code areaMedian age 65.8176 householdsMedian household income $36,250Median home value $156,000Median rent $875 a month97% of homes owner-occupiedMedian property tax $960 a yearSource: US Census Bureau, American Community Survey 2019-2023
Work and commuting3.0% unemployment rate51% of adults are in the labour force, 159 employedMain industries: farming, forestry and mining 23%, wholesale trade 20%, education and health care 13%Average commute 26 minutes48% drive alone, 12% car-pool, 10% walk or cycle, 30% work from homeSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
Education and languages17% of adults have a bachelor's degree or higher87% finished high school, 1% hold a graduate degreeLanguages at home: English only 83%, Spanish 12%, German or Dutch 4%, other languages 1%4% speak English less than very wellSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
ClimateWarmest month July: highs 90°F, lows 57°FColdest month January: highs 31°F, lows 7°F6 in of rain a year, on about 17 dayswettest month May12 in of snow a year, on about 8 days41 days above 90°F, 187 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Deaver station
Nearby landmarksDeaver Reservoirreservoir · 2.0 miBlue Lakelake · 4.8 miJensons Pondlake · 6.9 miSource: USGS Geographic Names Information System
Parks and public landsByron Cemeteryhistoric site · 6.5 miCowley Cemeteryhistoric site · 7.2 miBighorn Canyon National Recreation Areanational recreation area · 15.4 mi · 16,556 acresCuster National Forestnational forest · 26.9 mi · 1,115,754 acresBighorn National Forestnational forest · 36.2 mi · 180 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes1 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.2 on 21 Jul 202344 mi away, Eastern MontanaMost recent: magnitude 3.2 on 21 Jul 202344 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowBig Horn County, WY, compared with all US countiesHigher-risk hazardsLandslide Relatively HighSource: FEMA National Risk Index (county level)
Air quality98% of days had good air in 2025348 of 355 days measured7 moderate daysMedian index 13, worst day 73main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Park County, WY, 56 mi away
Internet at home71% of households have a broadband subscription36% have cable, fibre or DSL17% rely on a mobile data plan alone27% have no internet at homeSource: US Census Bureau, American Community Survey 2019-2023
Drinking waterDeaver Municipal Water Systemserves 176 people from surface water purchasedNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation4,120 ft1,256 m above sea levelSource: USGS 3D Elevation Program
