Census Data for O'Fallon

As far as we can tell, O'Fallon has not been included in past Census counts, so there is no population information for this community.

While we don't have census information for O'Fallon, you might be interested in some nearby communities where we do:

• Pine Lawn
  (2 miles [3.2 km] to the northwest)
  • Pine Lawn is located in Saint Louis County
  • Jump to our Gazetteer entry for Pine Lawn
• Brooklyn
  (3 miles [4.8 km] to the east)
  • Brooklyn is located in Saint Clair County (IL)
  • Jump to our Gazetteer entry for Brooklyn
• Venice
  (3 miles [4.8 km] to the east)
  • Venice is located in Madison County (IL)
  • Jump to our Gazetteer entry for Venice
  • Jump to TripAdvisor's Tourism page for Venice <1>
• Beverly Hills
  (3 miles [4.8 km] to the northwest)
  • Beverly Hills is located in Saint Louis County
  • Jump to our Gazetteer entry for Beverly Hills
• Flordell Hills
  (3 miles [4.8 km] to the northwest)
  • Flordell Hills is located in Saint Louis County
  • Jump to our Gazetteer entry for Flordell Hills
• Hillsdale
  (3 miles [4.8 km] to the west)
  • Hillsdale is located in Saint Louis County
  • Jump to our Gazetteer entry for Hillsdale
• Jennings
  (3 miles [4.8 km] to the northwest)
  • Jennings is located in Saint Louis County
  • Jump to our Gazetteer entry for Jennings
• Northwoods
  (3 miles [4.8 km] to the northwest)
  • Northwoods is located in Saint Louis County
  • Jump to our Gazetteer entry for Northwoods
• Saint Louis
  (3 miles [4.8 km] to the southeast)
  • Saint Louis is located in Saint Louis City
  • Jump to our Gazetteer entry for Saint Louis
  • Jump to TripAdvisor's Tourism page for Saint Louis <1>
• Uplands Park
  (3 miles [4.8 km] to the northwest)
  • Uplands Park is located in Saint Louis County
  • Jump to our Gazetteer entry for Uplands Park
• Velda City
  (3 miles [4.8 km] to the northwest)
  • Velda City is located in Saint Louis County
  • Jump to our Gazetteer entry for Velda City
  • The population in 2015 was estimated at 1,403 people. This represents a 1.2% decrease since 2010.The 2010 Census gave a population of 1,420 people.
• Velda Village Hills
  (3 miles [4.8 km] to the northwest)
  • Velda Village Hills is located in Saint Louis County
  • Jump to our Gazetteer entry for Velda Village Hills
• Continue List   (547 more) ...
  • Wellston
    (3 miles [4.8 km] to the west)
    • Wellston is located in Saint Louis County
    • Jump to our Gazetteer entry for Wellston
  • Granite City
    (4 miles [6.4 km] to the northeast)
    • Granite City is located in Madison County (IL)
    • Jump to our Gazetteer entry for Granite City
    • Jump to TripAdvisor's Tourism page for Granite City <1>
  • Madison
    (4 miles [6.4 km] to the east)
    • Madison is located in Madison County (IL)
    • Jump to our Gazetteer entry for Madison
    • Jump to TripAdvisor's Tourism page for Madison <1>

Saint Louis County ...

O'Fallon is located in Saint Louis County<2>.

For more information, please visit our Census Page for Saint Louis County.

Miscellaneous Information for O'Fallon ...

The Federal government has assigned various identifying codes to each community, county and state. At one time or another, the US Census Bureau has used one (or more) of the following identifiers when referring to either Saint Louis County or the community of O'Fallon:

• The GNIS Codes ...
  • The current system of identification is called the Geographic Names Information System (GNIS). The following GNIS codes relate to O'Fallon:
  • GNIS ID for O'Fallon: 2469203
  • GNIS ID for Saint Louis County: 758549
  • GNIS ID for State of Missouri: 1779791

• Misc. Census Codes ...
  • O'Fallon is located in Census Region #2 (the Midwest Region) and Division #4 (the West North-Central Division).

For more information about the various Federal identification codes, please visit our Misc Page for O'Fallon.