O'Fallon, Missouri

Current Weather

The largest community within a 50 mile [80 km] radius is Saint Louis. It is located about 30 miles [48 km] to the east of O'Fallon and has a population of 348,189 people.^<1>

The next largest community is Saint Charles. It is located about 10 miles [16 km] to the east of O'Fallon and has a population of 60,321 people.

Other large communities in the area:

	Community	Direction	Distance<2>	2008 Population	Change Since 2000
	Alton (IL)	E	31 mi [49.89 km]	29,393	3.62% decrease
	Belleville (IL)	SE	43 mi [69.2 km]	41,097	0.76% decrease
	Collinsville (IL)	E	38 mi [61.2 km]	25,960	5.07% increase
	East Saint Louis (IL)	E	33 mi [53.1 km]	28,773	8.78% decrease
	Granite City (IL)	E	32 mi [51.5 km]	30,703	1.91% decrease
	Ballwin	SE	15 mi [24.14 km]	30,033	4% decrease
	Chesterfield	SE	11 mi [17.7 km]	46,064	1.58% decrease
	Florissant	E	20 mi [32.19 km]	50,561	0.13% increase
	Hazelwood	E	17 mi [27.36 km]	25,345	3.29% decrease
	Kirkwood	SE	21 mi [33.8 km]	26,760	2.06% decrease
	Maryland Heights	E	13 mi [20.92 km]	25,949	0.75% increase
	Saint Peters	E	5 mi [8.05 km]	55,500	8.02% increase
	University City	E	22 mi [35.41 km]	36,289	3.04% decrease
	Webster Groves	SE	23 mi [37.01 km]	22,335	3.85% decrease
	Wildwood	S	14 mi [22.53 km]	34,195	3.99% increase

Below is a sample of nearby communities:

	Community	Direction	Distance	2008 Population	Change Since 2000
	Brussels (IL)	NE	13 mi [20.92 km]	142	0.71% increase
	All Saints Village	SE	3 mi [4.83 km]	---
	Chain-of-Rocks	NW	10 mi [16.09 km]	113	24.18% increase
	Clarkson Valley	SE	12 mi [19.31 km]	2,569	3.96% decrease
	Cottleville	SE	3 mi [4.83 km]	3,166	64.21% increase
	Dardenne Prairie	S	2 mi [3.22 km]	8,197	86.98% increase
	Flint Hill	NW	9 mi [14.48 km]	452	19.26% increase
	Josephville	NW	4 mi [6.44 km]	276	2.22% increase
	Lake Saint Louis	W	3 mi [4.83 km]	14,160	39.25% increase
	New Melle	SW	10 mi [16.09 km]	281	126.61% increase
	Old Monroe	N	10 mi [16.09 km]	306	22.4% increase
	Saint Paul	N	4 mi [6.44 km]	1,662	1.71% increase
	Weldon Spring Heights	S	5 mi [8.05 km]	73	7.59% decrease
	Weldon Spring	SE	6 mi [9.66 km]	5,295	0.47% increase
	Wentzville	W	8 mi [12.87 km]	23,768	244.66% increase

Saint Charles County

O'Fallon is located in Saint Charles County.

The following counties adjoin and form the boundaries of Saint Charles: Lincoln, Calhoun (IL), Jersey (IL), Madison (IL), Saint Louis, Franklin and Warren.

While not sharing a border with Saint Charles, the following counties are close to O'Fallon: Saint Louis City, Jefferson and Greene (IL).

Below are counties that are near O'Fallon (within 40 mi [64.4 km]). For each of these counties, we also show the community that is closest to O'Fallon:

	County	Direction	Nearest Community	Distance From O'Fallon
	Calhoun County (IL)	NE	Winneberger (IL)	9 miles [14 km]
	Greene County (IL)	N	East Hardin (IL)	26 miles [41 km]
	Jersey County (IL)	NE	Camden (IL)	18 miles [28 km]
	Macoupin County (IL)	NE	Miles Station (IL)	38 miles [61 km]
	Madison County (IL)	NE	Riehl (IL)	25 miles [40 km]
	Monroe County (IL)	SE	Millstadt Junction (IL)	34 miles [54 km]
	Saint Clair County (IL)	E	Brooklyn (IL)	30 miles [48 km]
	Franklin County	S	Petersville	13 miles [20 km]
	Gasconade County	W	Little Berger	38 miles [61 km]
	Jefferson County	S	Echo Lake Ranch	23 miles [37 km]

The Commemorative Quarter for Missouri<3>

Search for Local Businesses

People have found Google's 'Search-by-Location' to be a useful tool when planning visits to this area. We have prepared the following searches to help you find businesses, travel and vacation activities that are in (or close to) O'Fallon. It's likely that the search results won't include all of the businesses that are in this area, but the results should give you a good foundation for further searches.

For what it's worth: In addition to helping you submit your own search, clicking 'Other...' will frequently (but not always) show you some popular searches for this area.

If you find an error or your business wasn't included in the results, please contact Google to help them resolve the issue (we simply link to 'Search-by-Location' and have no control over their results).

Other Roadside Stops

Off-the-Road Links

Footnotes