A Circa Guide to O'Fallon

O'Fallon /oʊˈfælən/ is a city along Interstate 70 and Interstate 64 between Lake St. Louis and St. Peters in Saint Charles County, Missouri. It is part of the St. Louis Metropolitan Statistical Area. As of the 2010 census O'Fallon had a population of 79,329, making the city the largest municipality in St. Charles County and seventh largest in the state of Missouri.[7] In 2006 Money Magazine named O'Fallon as one of its "Best 100 Places to Live."
Total area 0.7 sq mi (1.8 km2)
Population 6,904 (3,808 /km2)
Zip code(s) Part of 63109


Circa's Listings in O'Fallon

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What's Nearby?
  • O'Fallon Brewery

    At the O'Fallon Brewery we are passionate about making great beer. We work hard to brew beers that deliver unique flavor and refreshment. Ours is a small craft brewery located just north and west of St. Louis, Missouri.
  • Stefanina's Pizza

    It's hard to believe it has been twenty-nine years since Stef opened the first Stefanina's Pizzeria and Restaurant in O'Fallon Missouri! Stef is the nickname for Stefanina Vitale Roderick.
  • Thai Kitchen

    Thai Kitchen offers scrumptious food in a cozy restaurant environment. We are locally owned and managed in O'Fallon, Missouri. You will always find delicious Thai food when you visit our Thai Kitchen Resturant
  • The Brass Rail

    For the past 20 years I have been working toward the goal of owning my own restaurant and being able to provide my guests with the best food, outstanding service and a comfortable neighborhood feel.
  • Renaud Spirit Center

    The Renaud Spirit Center is a 66000 square-foot facility in O'Fallon Sports Park, O'Fallon, Missouri. Recreational opportunities abound for patrons of all ages.
  • Ethyl's Smokehouse

    We are Ethyl’s Wildwood Smokehouse and Saloon. After careful consideration, we decided that you can never have too much fun, be too relaxed, have too much of the great outdoors, eat too much barbecue, and you can never get too full of Ethyls.
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