Daylight through the yearLongest day (Jun 21): 14 h 52 min5:35 am – 8:27 pmShortest day (Dec 21): 9 h 28 min7:13 am – 4:41 pm
Sun todaySunrise –Sunset –
People35,923 residentsin the ZIP code areaMedian age 38.014,244 householdsMedian household income $103,818Median home value $291,800Median rent $1,321 a month71% of homes owner-occupiedMedian property tax $5,717 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting3.4% unemployment rate66% of adults are in the labour force, 16,867 employedMain industries: education and health care 25%, professional and business services 16%, public administration 10%Average commute 25 minutes72% drive alone, 6% car-pool, 2% walk or cycle, 20% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages52% of adults have a bachelor's degree or higher98% finished high school, 23% hold a graduate degreeLanguages at home: English only 95%, Spanish 2%, Arabic 1%Source: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month July: highs 90°F, lows 68°FColdest month January: highs 43°F, lows 24°F43 in of rain a year, on about 71 dayswettest month May11 in of snow a year, on about 7 days53 days above 90°F, 93 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Belleville Siu Rsch station, 7 mi away
Nearby landmarksFairwood Lakelake · under a mileLake Suzannelake · 2.5 miMcKendree Universitycollege · 5.4 miSouthwestern Illinois College - Belleville Campuscollege · 5.8 miTwin Lakesreservoir · 9.1 miWeslakereservoir · 6.1 miSource: USGS Geographic Names Information System
Parks and public landsHesse Parkpark · under a mileFamily Sports Parkpark · under a mile · 201 acresCahokia Mounds State Historical Sitestate park · 7.9 mi · 2,016 acresFrank Holten State Parkstate park · 9.0 mi · 1,047 acresGateway Arch National Parknational park · 14.5 mi · 85 acresHorshoe Lake State Parkstate park · 10.0 mi · 3,339 acresSource: USGS Protected Areas Database (PAD-US)
Earthquakes15 of magnitude 3 or more within 50 miles since 19702 of magnitude 4+, 0 of magnitude 5+Largest: magnitude 4.3 on 15 May 198322 mi away, near Pierron, IllinoisMost recent: magnitude 3.1 on 1 Jul 201741 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Relatively HighSt. Clair County, IL, compared with all US countiesHigher-risk hazardsHeat wave Relatively HighHail Relatively HighCold wave Relatively HighTornado Relatively HighSource: FEMA National Risk Index (county level)
Air quality58% of days had good air in 2025213 of 365 days measured149 moderate, 2 unhealthy for sensitive groups, 1 unhealthy daysMedian index 47, worst day 161main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, Saint Clair County monitors, IL
Internet at home94% of households have a broadband subscription85% have cable, fibre or DSL7% rely on a mobile data plan alone3% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterO Fallonserves 46,603 people from surface water purchasedNo health-based violations since 20212 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation529 ft161 m above sea levelSource: USGS 3D Elevation Program
Local servicesHospitalSaint Elizabeth's Hospital1.4 miPost officeO'Fallon Post Office1.3 miTown hallO'Fallon City Hallunder a milePoliceO'Fallon Police Departmentunder a mileFire stationO'Fallon Fire and Rescue - Engine House 1under a mileSource: USGS National Structures Dataset
SchoolsWithin 2 mi11 schools5 elementary, 2 middle, 1 high, 3 otherElementaryHinchcliffe Elementary Schoolunder a mileSchoolSaint Clare Catholic Schoolunder a mileElementaryKampmeyer Elementary Schoolunder a mileCollegeMcKendree University5.4 miSource: USGS National Structures Dataset
Getting aroundAirportScott AFB/Midamerica Airport BLV5.8 miMajor airportSt. Louis Lambert International Airport STL27 miInterstateI-641.8 miUS highwayUS 501.8 miAmtrakAlton, IL ALN26 miRailSHILOH-SCOTT METROLINK STATIONMetro St. Louis4.6 miCoachTroy, IL (Pilot Travel Center at 820 Edwardsville Rd, Troy, IL)OurBus9.1 miTransit28 stops within a mileMetro St. LouisSources: OurAirports; US Census Bureau TIGER roads; Bureau of Transportation Statistics NTAD
Distances in these cards are measured from the centre of the 62269 ZIP area.
