O'Fallon Police Department

Located at the east entrance of O'Fallon Municipal Centre, O’Fallon’s Police Department serves more than 76,000 residents. The department handles patrol and investigation, provides crime prevention, traffic control and animal control.
The department is committed to providing professional police services on a 24-hours-a-day basis every day of the year.

Animal Control

Non-emergency phone number: 636-240-3200

In case of life-threatening emergencies, please call

9-1-1 immediately.

Next CERT class begins March 2
An O'Fallon CERT course will be held on March 2 - 4, 2012. There is no cost to attend the course. Sign up today! Courses are held on Friday (6 - 10 p.m.), Saturday (8 a.m. - 5 p.m.) and Sunday (8 a.m. - 4 p.m.) at the O'Fallon Police Department.

CERT training promotes a partnering effort between emergency services and the people they serve. The goal is for emergency personnel to train members of neighborhoods, community organizations, or workplaces in basic response skills. Learn more.

O’Fallon ranked as second safest city in America

The City of O’Fallon is once again ranked among the safest cites in America, as determined by CQ Press' publication of City Crime Rankings 2010-2011: Crime in Metropolitan America, its annual collection of data comparing crime numbers, rates and trends throughout the country.

Of the 400 cities that were studied, O’Fallon, Missouri, ranked second safest, with O’Fallon at the top of the list of Missouri cities that were surveyed, as well as at the top of the safe list for Midwestern cities. This is the third year in a row that O’Fallon has been eligible for the rankings. In 2008, the City ranked as the third safest and in 2009, the City ranked as the country’s 14th safest.