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City of O'Fallon
One of 11 government office listings in O'Fallon.
About City of O'Fallon
City of O'Fallon is a government office in the public service and government sector, based in O'Fallon, MO. Its recorded address is 100 N Main St, 63366-2200. The listing includes a telephone number, an official website, an email address. It is one of 11 government office listings tracked in O'Fallon; the nearest comparable listing is Volunteer O'Fallon, within walking distance. City of O'Fallon has 2 listed locations in total; this page covers the O'Fallon branch.
- Address
- 100 N Main St, O'Fallon, MO, 63366-2200
- Phone
- +16362402000
- Website
- ofallonmo.gov
- citizensfirst@ofallonmo.gov
- Social
Questions
Where is City of O'Fallon located?
100 N Main St, O'Fallon, MO, 63366-2200
How do I contact City of O'Fallon?
+16362402000 · http://www.ofallonmo.gov/
What type of business is City of O'Fallon?
City of O'Fallon is a government office (public service and government) in O'Fallon.
City of O'Fallon branches
City of O'Fallon has 2 listed locations. This branch is in O'Fallon.
- O'Fallon62269-2139
Nearby government office
- Volunteer O'FallonO'Fallon0.0 km
- Fort Zumwalt School DistrictO'Fallon2.0 km
- DMVO'Fallon3.6 km
- St. Charles County Emergency Operations CenterO'Fallon3.1 km
- St. Charles County Workforce & Business DevelopmentSt Peters4.5 km
- Saint Charles County Election AuthoritySt Peters4.7 km
- City of St Paul MissouriSt Paul6.7 km
- Dardenne PrairieO'Fallon6.8 km
- St Charles CountySt Peters6.7 km
- Cottleville City HallSaint Charles8.0 km
- City of Cottleville MoCottleville8.2 km
- Division of Humane ServicesCottleville8.1 km
- St Charles Cnty Animal ControlSt Peters8.1 km
- St Peters City HallSt Peters7.7 km
- Economic Development Council of St. Charles CountySt Peters8.7 km
Cite this page
“City of O'Fallon, O'Fallon — business.wiki, retrieved August 2026.” Facts on this page come from openly licensed data (Overture Maps Foundation) and are refreshed with each monthly release; sourcing is documented on the methodology page.