City of O'Fallon - Government

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City of O'Fallon - Government Welcome to the official page of the City of O'Fallon, Missouri. "Like" us to receive updates. Comments posted to this page will be monitored.

The purpose of this site is to present matters of public interest in the City of O’Fallon, Missouri. Please do not post requests for assistance or notifications about emergencies on this page as it is not monitored for these types of urgent requests. To contact the Police Department for a law enforcement matter, please call 636.240.3200, and for emergencies dial 911. To contact our Citizens First Center, please visit www.ofallon.mo.us or call 636-379-5553. The City of O’Fallon reserves the right to delete comments that: contain false information, obscene language or sexual content, threaten or defame any person or organization, support or oppose political candidates, political issues, political organizations or ballot propositions, promote illegal activity, commercial services or products, infringe on copyrights or trademarks or are not typically related to the particular posting. Users are also prohibited from posting third party links to other pages or sites and violators of these terms may be banned. In addition, should you (the end user) be formally charged with a criminal offense or be arrested in connection with a criminal offense, your image may be displayed on our page. By "LIKING" or "INTERACTING" with our page, you agree to the above terms.

Kick off the holiday season with us at O'Fallon's annual Tree Lighting Ceremony, hosted by Mayor Hennessy!Join us on Wed...
10/18/2026

Kick off the holiday season with us at O'Fallon's annual Tree Lighting Ceremony, hosted by Mayor Hennessy!

Join us on Wednesday, November 18, from 6 to 8 p.m. at O'Fallon City Hall for an evening filled with festive fun. Bring the whole family to enjoy caroling, pictures with Santa, holiday treats, games and crafts, train rides, and the countdown to light the big tree.

This event is free to attend and open to everyone. We look forward to celebrating with you!

Community members gathered at the Krekel Civic Center today for a ribbon-cutting ceremony to celebrate the official open...
10/16/2026

Community members gathered at the Krekel Civic Center today for a ribbon-cutting ceremony to celebrate the official opening of O'Fallon's newest Little Free Library. Built on a simple "take a book, share a book" premise, this charming addition offers visitors of all ages a convenient, free way to discover new stories and share favorite reads with neighbors.

This project was made possible thanks to the dedicated efforts of the St. Charles County Realtors Leadership Academy, who spearheaded the initiative and generously donated the initial collection of starter books to stock the library. Be sure to stop by the Krekel Civic Center during your next visit to pick up a new read or leave one behind for someone else to enjoy!

10/15/2026

Welcome a new level of self-care to O'Fallon. Aura Nail Atelier & Head Spa is officially open at 3042 Winghaven Blvd.

Designed to feel more like an intimate boutique lounge than a traditional salon, Aura seamlessly blends meticulous nail artistry, restorative head spa treatments, and a refined drink program. Whether you are stopping in for a quick refresh or settling in for an afternoon of deep relaxation, your new local sanctuary has arrived.

Join us at the O'Fallon Senior Center on Wednesday, October 21, from 10 to 11:30 a.m. for our next free Senior Seminar. ...
10/14/2026

Join us at the O'Fallon Senior Center on Wednesday, October 21, from 10 to 11:30 a.m. for our next free Senior Seminar. These sessions are designed to provide unbiased, reliable information that empowers older adults and their support networks to make confident, educated decisions.

Our October seminar topic is Plan Today - Have Control Tomorrow. Don’t leave important decisions to chance. In this empowering session, Gateway End-of-Life Coalition experts will show you how to clearly communicate your wishes, prepare for different medical scenarios, and master the essentials of Advance Care Planning. Take control now—so your care is always your choice.

Pre-registration is encouraged; walk-ins are welcome. Sign up in advance at www.ofallonmo.gov/adult-activities.

The O'Fallon Police Department invites seniors and their family members to a free live webinar tomorrow, October 14, fro...
10/13/2026

The O'Fallon Police Department invites seniors and their family members to a free live webinar tomorrow, October 14, from 2 to 3:30 p.m. at the O'Fallon Senior Center.

This webinar is hosted by FBI St. Louis and discusses common frauds and scams that target older adults.

We've seen far too many people fall victim to these ongoing scams, often losing their life savings in a matter of minutes.

We encourage seniors, along with their family members, to attend Wednesday's free webinar hosted by the FBI.

We will also have a detective in attendance to answer any fraud or scam related questions you may have.

Main Street Phase 3 Construction UpdateBeginning the week of October 19, Main Street between O'Fallon City Hall and St. ...
10/13/2026

Main Street Phase 3 Construction Update

Beginning the week of October 19, Main Street between O'Fallon City Hall and St. Joseph Avenue will be reduced to one lane of northbound traffic and one lane of southbound traffic as construction begins on the Main Street Phase 3 Project.

This traffic impact is expected for approximately 9 months while roadway and infrastructure improvements are completed.

Please plan for additional travel time, follow all posted traffic control devices, and use caution when traveling through the work zone.

We appreciate your patience as we continue to improve O'Fallon's transportation network. To learn more about this project and others, visit www.ofallonmo.gov/engineeringprojects.

Time is running out to register for fall fun at the Renaud Center! The deadline to pre-register for our Pumpkin Plunge o...
10/12/2026

Time is running out to register for fall fun at the Renaud Center! The deadline to pre-register for our Pumpkin Plunge on Friday, October 16 is quickly approaching.

During this festive event, kiddos can dive into the pool to search for their perfect pumpkin before heading to our decorating station to craft a one-of-a-kind masterpiece. Once their pumpkin is decorated, the fun isn't over—kids can hop right back into the pool for even more aquatic adventures!

Available Sessions:
• 11:00 a.m. (Ages 1 to 5)
• 5:30 p.m. (Ages 5 to 8)
• 7:00 p.m. (Ages 9 to 12)

Pre-registration is required, so don't wait—secure your spot by Wednesday, October 14!

O'Fallon's Parks & Recreation crews and local community organizations are ready to bring the magic this holiday season! ...
10/11/2026

O'Fallon's Parks & Recreation crews and local community organizations are ready to bring the magic this holiday season! In preparation for Celebration of Lights, Fort Zumwalt Park will have limited access beginning Monday, October 12th. While the park will be closed to vehicle traffic, limited parking will be available at the front entrance, and patrons are welcome to enjoy walks through the park and fishing. The Fort Disc Golf Course and the playground will also be closed during this time.

All visitors should be aware that our crews will be setting up displays, and moving large equipment throughout the park during this time.

10/09/2026

Got oversized items taking up space? Roscoe is here to break down everything you need to know for our upcoming Bulk Waste Drop-off with a little help from Wendy and Liz! Join us on Saturday, October 17, from 7 a.m. to 3 p.m. O'Fallon residents with City trash service can bring large items directly to the Waste Transfer Station at 1572 Progress West Lane for convenient disposal. Visit www.ofallonmo.gov/bulk-waste for more details and a full list of accepted items!

Join us for Food Truck Fright this Friday, October 9, from 6 to 8:30 p.m. at Dames Park! Halloween costumes are encourag...
10/07/2026

Join us for Food Truck Fright this Friday, October 9, from 6 to 8:30 p.m. at Dames Park! Halloween costumes are encouraged, so wear your favorite festive outfit and enjoy an evening filled with spooky food truck fun.

Grab dinner or dessert from a great lineup of food trucks, including On the Rocks Beverage Company, Dynasty Manna, Mr. Noodle, Doughboy's Wood Fired Pizza, Pop N Pour LLC, Jr's Tacos, Beverly Ann's Cookie Truck, C&G Kitchens, and Duchess Rose Royal Street Food.

Kids can meet costumed characters and show off their best moves on the dance floor with a live DJ. To top off the night, bring your lawn chairs and blankets for an outdoor movie screening of the 2025 live-action adaptation of How To Train Your Dragon on the athletic field starting at 6:45 p.m. See you there!

Address

100 North Main Street
O'Fallon, MO
63366

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm

Telephone

+16362402000

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