Last reviewed: · Prices in US Dollars ($ USD) are approximate and for orientation only.
Overview & City Profile
O'Fallon (Saint Charles County, Missouri; pop. 85,040) sits at 165 m (541 ft) elevation near Fort Zumwalt State Park, with regional transit access via Waldmeister Farm Airport (7.2 km). Visitors pair O'Fallon landmarks with signature Missouri specialties including St. Louis toasted ravioli & Provel thin-crust pizza and Kansas City slow-smoked ribs & burnt ends.
Within Missouri, O'Fallon (O'Fallon, MO) serves as a us city in missouri. Travelers exploring Missouri often combine a stop in O'Fallon with state highlights such as Gateway Arch National Park (St. Louis), Kansas City Jazz & 18th & Vine, Ozark National Scenic Riverways, Lake of the Ozarks & Branson.
| Fact | Details for O'Fallon (O'Fallon, MO) |
|---|---|
| City & State | O'Fallon, MO |
| County & Role | US City in Missouri |
| State & Major Hubs | Missouri (St. Louis, Kansas City & Branson) |
| Population | 85,040 residents |
| Elevation | 165 m (541 ft) above sea level |
| Nearest Airport / Transit Hub | Waldmeister Farm Airport (7.2 km) |
| Coordinates | 38.8106°N, 90.6998°W |
Getting to O'Fallon & Getting Around
Via the regional hub (Waldmeister Farm Airport (7.2 km)): St. Louis Lambert (STL) and Kansas City (MCI) airports, Amtrak Missouri River Runner linking St. Louis, Jefferson City & Kansas City, I-70/I-44.
- Public transit & contactless payment: Major US metro areas use tap-to-pay cards and mobile wallets (NYC OMNY, SF Clipper, Chicago Ventra, DC SmarTrip, LA TAP), while smaller towns and National Park gateways are best explored by rental car or intercity coach.
- Airlines & baggage rules: Flying domestically into STL St. Louis & MCI Kansas City Airports + Amtrak Missouri River Runner? Check your 22×14×9 inch carry-on and $35 checked bag fees in our TSA & Airline Baggage Checker.
- Driving & National Parks: If your route from O'Fallon includes National Parks or Scenic Byways, use our $80 America the Beautiful Pass Calculator to see if the annual pass saves you money.
What Locals Eat in O'Fallon (Missouri)
1. Signature Regional Dish
In O'Fallon (Saint Charles County, Missouri), local tables feature: Signature Missouri dishes—St. Louis toasted ravioli & Provel thin-crust pizza, Kansas City slow-smoked ribs & burnt ends, and St. Louis gooey butter cake.
2. Diner, Smokehouse & Market Staples ($14–$28)
Around O'Fallon and across Missouri, local beverage lists highlight: Regional pours and beverages in Missouri: Hermann Missouri Norton reds & historic lagers, alongside independent American craft breweries, local roasters, and regional vineyards.
3. Local Craft Beverages & Regional Produce
At farmers markets and specialty shops in O'Fallon (Missouri), look for: Local specialties across Missouri: Frozen custard concretes (Route 66 tradition), farmers-market seasonal produce, and regional smokehouse or bakery traditions.
4. American Dining & Tipping Rhythm (18%–22%)
Classic Missouri dining—hearty diner or café breakfasts, casual lunch counters and food trucks ($12–$20), and evening neighborhood restaurants where 18%–20% table-service tipping and state/local sales tax apply at checkout. In O'Fallon (pop. 85,040), diverse neighborhood dining districts, food halls, James Beard-recognized kitchens, and late-night spots across Saint Charles County offer everything from $12–$18 counter lunches to chef-driven tasting menus.
GeoNames Local Data: Elevation, Nearest Hub & Neighboring US Cities
- Elevation: 165 m (541 ft) above sea level
- Nearest Airport / Rail Hub: Waldmeister Farm Airport (7.2 km)
- Nearby Landmarks & Points of Interest: Fort Zumwalt State Park (1.9 km) · August A Busch Memorial Conservation Area (11.3 km) · Daniel Boone Bridge (14.1 km) · Electric Bridge (19.7 km) · Wabash Bridge (20.2 km)
- Local Districts & Neighborhoods: Historic Downtown O'Fallon, Saint Charles County District
5 Nearest Neighboring US Cities & Towns
- Dardenne Prairie, MO (5.2 km)
- Saint Peters, MO (6.5 km)
- Lake Saint Louis, MO (7.6 km)
- Cottleville, MO (8.2 km)
- Weldon Spring, MO (10.8 km)
Regional Specialties Across Missouri
- St. Louis toasted ravioli & Provel thin-crust pizza — a signature specialty across Missouri.
- Kansas City slow-smoked ribs & burnt ends — a signature specialty across Missouri.
- St. Louis gooey butter cake — a signature specialty across Missouri.
- Frozen custard concretes (Route 66 tradition) — a signature specialty across Missouri.
- Hermann Missouri Norton reds & historic lagers — a signature specialty across Missouri.
For dietary restrictions or food allergies, open our American English Idioms & Allergy Show-Cards.
Best Time to Visit & Practical Tips for O'Fallon
Best time to visit Missouri: Apr–Jun, Sep–Nov.
- Sales Tax & Tipping: Menu and shelf prices in O'Fallon exclude state and local sales tax. At sit-down restaurants, plan on an 18%–22% pre-tax tip. Use our State Sales Tax & Tipping Calculator ($).
- Cards & Contactless: Visa, Mastercard, American Express, Apple Pay, and Google Pay are accepted almost everywhere in O'Fallon; keep $20–$40 in $1 and $5 bills for hotel bellhops, valet parking, and roadside farm stands.
- Emergency & Visitor Info: Dial 911 for police, fire, or medical emergencies anywhere in the US, and dial 511 for state highway and weather road conditions.
Frequently asked questions
Where is O'Fallon (O'Fallon, MO) located in the United States?
O'Fallon (O'Fallon, MO) is a us city in Missouri, United States (coordinates: 38.8106°N, 90.6998°W, elevation: 165 m (541 ft)). It has a population of approximately 85,040.
How do I get to O'Fallon by plane, Amtrak, or car?
Most visitors reach O'Fallon via Waldmeister Farm Airport (7.2 km). St. Louis Lambert (STL) and Kansas City (MCI) airports, Amtrak Missouri River Runner linking St. Louis, Jefferson City & Kansas City, I-70/I-44. You can compare Amtrak fares and passes using our Amtrak & USA Rail Pass Calculator ($).
What local food is O'Fallon and Missouri known for?
In O'Fallon and across Missouri, signature regional dishes include St. Louis toasted ravioli & Provel thin-crust pizza, Kansas City slow-smoked ribs & burnt ends, St. Louis gooey butter cake, as well as Frozen custard concretes (Route 66 tradition) and Hermann Missouri Norton reds & historic lagers. Remember that menu prices exclude state sales tax and 18–22% tipping—check our State Sales Tax & Tipping Calculator ($).
When is the best time of year to visit O'Fallon?
Best time to visit Missouri: Apr–Jun, Sep–Nov. Check our US Seasonal Travel Calendar to compare month-by-month weather and National Park crowd levels.
Official sources & further reading
Rules, prices and schedules change. Confirm details here before you travel: