Stay connected with the official City of O’Fallon, MO, mobile app.
Citizens’ First Center: Contact the city to ask a question or report a problem, directly from the app. Submit a question, photo or request directly to our City staff. And, it’s GPS-enabled, so you can do it all on the go!
Stay informed: Track the status of your inquiries right from your phone; check the latest updates from Environmental Services; or find information on special City services like snow removal.
Find a business: Need a restaurant, shop or service? Use our mobile map to “Keep it in the ‘O!”
News: Get updates on the most recent City projects and view official news and press releases as they come out.
Events Calendar: Find upcoming events, City meetings and volunteer opportunities in O’Fallon.
Social: Connect with the City of O’Fallon on Facebook, Twitter and YouTube.
Contact Us: Find contact information and useful links for City and St. Charles County information.