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Small-town charm, big-city access, endless opportunities.
O'Fallon exudes a family-friendly and community-oriented atmosphere. It's a place where neighbors know each other, and there's a strong sense of civic pride, balanced with modern development.
COMMUNITY GUIDE · O FALLON
O Fallon, St. Clair County
City Snapshot
Population
32,289
County
St. Clair County
Timezone
America/Chicago
Median Income
$68,915
Quick Numbers
Tap to call
Emergency Services
Poison Control
Suicide & Crisis Lifeline
Domestic Violence Hotline
Child Abuse Hotline
Veterans Crisis Line
HSHS St. Elizabeth's Hospital
Midwest Emergency Department of Services
Community Leaders
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