Daylight through the yearLongest day (Jun 21): 14 h 49 min5:40 am – 8:29 pmShortest day (Dec 21): 9 h 31 min7:15 am – 4:46 pm
Sun todaySunrise –Sunset –
People557 residentsin the ZIP code areaMedian age 27.6145 householdsMedian household income $91,042Median home value $183,30075% of homes owner-occupiedMedian property tax $1,364 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting0.0% unemployment rate59% of adults are in the labour force, 228 employedMain industries: manufacturing 26%, construction 18%, finance, insurance and real estate 14%Average commute 46 minutes84% drive alone, 11% car-pool, 6% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages6% of adults have a bachelor's degree or higher76% finished high school, 4% hold a graduate degreeLanguages at home: English only 100%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 86°F, lows 67°FColdest month January: highs 40°F, lows 21°F45 in of rain a year, on about 73 dayswettest month May12 in of snow a year, on about 9 days23 days above 90°F, 103 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Potosi 4 Sw station, 18 mi away
Parks and public landsMerrill Horse Accessstate recreation area · 2.4 mi · 80 acresWashington State Parkstate park · 4.7 mi · 1,784 acresKingston Accessstate recreation area · 3.9 mi · 56 acresMo Dnr (Washington State Park Access)state park · 6.3 miWashington State Park Hardwoods Natural Areastate conservation land · 5.5 mi · 63 acresLittle Indian Creek Conservation Areastate conservation land · 9.6 mi · 3,890 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes9 of magnitude 3 or more within 50 miles since 19701 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.2 on 11 Dec 197617 mi away, near Sullivan, MissouriMost recent: magnitude 3.9 on 7 Jun 20119 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively ModerateJefferson County, MO, compared with all US countiesHigher-risk hazardsStrong wind Very HighTornado Relatively HighLightning Relatively HighSource: FEMA National Risk Index (county level)
Air quality73% of days had good air in 2025268 of 365 days measured93 moderate, 4 unhealthy for sensitive groups daysMedian index 42, worst day 150main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Jefferson County monitors, MO
Internet at home71% of households have a broadband subscription27% have cable, fibre or DSL12% rely on a mobile data plan alone17% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterJefferson Co Cons Pwsd C 1serves 37,000 people from surface water purchasedNo health-based violations since 2021Source: US EPA Safe Drinking Water Information System, largest system in the county
Elevation756 ft230 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalWashington County Memorial Hospital15.0 miPost officeFletcher Post Office1.8 miFire stationRichwoods Fire Protection District3.9 miSource: USGS National Structures Dataset
Getting aroundAirportSt. Louis Lambert International Airport STL47 miInterstateI-4419 miUS highwayUS 6715 miAmtrakWashington, MO WAH32 miSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 63030 ZIP area.
