O’Fallon, Missouri Police Department & Jail PDF Print E-mail

The O’Fallon, Missouri Police department services this sprawling suburban city just west of St. Louis in Saint Charles County. O’Fallon has a population over 75,000 people making it the seventh largest city in the state of Missouri. With nearly 16,000 households one could imagine that the O’Fallon Police Department is very busy providing professional police services to its people and business responding to approximately 30,000 calls for service annually.


The department handles everything from crime prevention, traffic control, and animal control as well as the normal tasks of patrolling the community and conducting investigations.


Basic O’Fallon Police Department Information

The O’Fallon Police Department is located at the east entrance of the O’Fallon City Hall.

The address is:
101 North Main Street
O’Fallon, MO, 63366

To contact someone at the police department, please call (636) 240-3200 or you can email them at This e-mail address is being protected from spambots. You need JavaScript enabled to view it . For more information visit the O’Fallon PD Website.


Bail Bonds at the O’Fallon Police Department

Bail Bonds in O’Fallon, Missouri can be posted with a bail bondsman at any time without restriction. You can reach Kayser Bail Bonds 24 hours a day, 7 days a week by calling (636) 272-4477. We have an agent less than 5 minutes from the O’Fallon Jail to post bail quickly.

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