Local servicesHospitalHarmon Memorial Hospital9.4 miPost officeGould Post Office1.3 miTown hallHollis City Hall9.6 miPoliceHollis Police Department9.5 miFire stationGould Fire Department1.3 miSource: USGS National Structures Dataset
Getting aroundAirportLawton Fort Sill Regional Airport LAW76 miMajor airportOKC Will Rogers World Airport OKC132 miInterstateI-40 Bus39 miUS highwayUS 62under a mileSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 73544 ZIP area.
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Local Information
Distances in these cards are measured from the centre of the 73544 ZIP area.
Daylight through the yearLongest day (Jun 21): 14 h 29 min6:26 am – 8:55 pmShortest day (Dec 21): 9 h 50 min7:42 am – 5:32 pm
Sun todaySunrise –Sunset –
People172 residentsin the ZIP code areaMedian age 66.371 householdsMedian home value $66,20089% of homes owner-occupiedMedian property tax $496 a yearSource: US Census Bureau, American Community Survey 2019-2023
Education and languages23% of adults have a bachelor's degree or higher94% finished high school, 4% hold a graduate degreeLanguages at home: English only 89%, Spanish 11%5% speak English less than very wellSource: US Census Bureau, American Community Survey 2019-2023, ZIP area
ClimateWarmest month July: highs 97°F, lows 69°FColdest month January: highs 53°F, lows 23°F26 in of rain a year, on about 41 dayswettest month May3 in of snow a year, on about 3 days101 days above 90°F, 91 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Hollis 5e station, 4 mi away
Nearby landmarksTri County Turkey Creek Site 10 Reservoirreservoir · 3.4 miTri-County Turkey Creek Site 9 Reservoirreservoir · 3.8 miClub Lakelake · 5.9 miSource: USGS Geographic Names Information System
Earthquakes4 of magnitude 3 or more within 50 miles since 19700 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 3.4 on 13 Sep 197941 mi away, near Carter, OklahomaMost recent: magnitude 3.1 on 7 Oct 200725 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Very LowHarmon County, OK, compared with all US countiesHigher-risk hazardsDrought Relatively HighSource: FEMA National Risk Index (county level)
Air quality67% of days had good air in 2025239 of 358 days measured115 moderate, 4 unhealthy for sensitive groups daysMedian index 44, worst day 131main pollutant: ozoneSource: US EPA Air Quality Index, nearest monitors: Comanche County, OK, 73 mi away
Internet at home76% of households have a broadband subscription21% have cable, fibre or DSL21% rely on a mobile data plan alone24% have no internet at homeSource: US Census Bureau, American Community Survey 2019-2023
Drinking waterHarmon Water Corpserves 1,132 people from ground waterNo health-based violations since 202124 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation1,570 ft479 m above sea levelSource: USGS 3D Elevation Program
