What departments does City of O'Fallon have?

City of O'Fallon has employees across 10 departments including Military & Protective Services, Engineering, Information Technology, Environmental Services, Program & Project Management.

What is the largest department at City of O'Fallon?

The largest department at City of O'Fallon is Engineering with 5 employees.

Where are City of O'Fallon employees located globally?

City of O'Fallon has employees across 3 continents and 3 countries including Kenya, Afghanistan, United States Of America.

How has City of O'Fallon's team size changed over time?

City of O'Fallon's team has decreased from approximately 228 to 222 employees based on available data.

City of O'Fallon Employee Directory

Government AdministrationMissouri, United States201-500 Employees

The City of O'Fallon is a municipal government in the Government Administration sector, located in eastern Missouri within St. Charles County, about 30 miles west of the St. Louis city limits. The city covers roughly 30 square miles and has an estimated population of about 95,000. It is headquartered at 100 North Main Street, Dardenne Prairie, Missouri 63366, United States, and maintains an online presence at ofallonmo.gov. The city employs between 201 and 500 people and describes its guiding philosophy as 'family first,' reflecting an emphasis on opportunities to live, work, and play within the community. O'Fallon has received external recognitions, including Money Magazine's designation as one of America's Best Places to Live for cities with 50,000+ population and CQ Press's designation as one of America's safest cities.

City of O'Fallon Global Highlights

North America
319

United States Of America
319

Africa
1

Kenya
1

Asia
1

Afghanistan
1

City of O'Fallon's Leadership

F. M.
Chief Of Police
Mobile Phone
Email
R. K.
Founder
Mobile Phone
Email
M. M.
Chairman
Mobile Phone
Email
A. B.
Headguard
Mobile Phone
Email
E. V.
Chief
Mobile Phone
Email
C. F.
Recreation Director
Mobile Phone
Email
P. M.
Economic Development Director
Mobile Phone
Email
T. M.
Director Of Communications
Mobile Phone
Email

City of O'Fallon Employee Metrics

100%

50%

0%

2026

2025

Community & Social Services
Military & Protective Services
Administrative
Program & Project Management
Branding
Other

Contact profiles from City of O'Fallon

Name

Title

Contact Info

Location

Last Update

M. M.
Chairman
Mobile Phone
Email
United StatesMissouri
Mar 13, 2024
R. K.
Founder
Mobile Phone
Email
Oct 16, 2024
F. M.
Chief Of Police
Mobile Phone
Email
United StatesMissouri
Apr 16, 2026
A. B.
Headguard
Mobile Phone
Email
United StatesMissouri
Aug 11, 2025
E. V.
Chief
Mobile Phone
Email
Oct 22, 2024
C. F.
Recreation Director
Mobile Phone
Email
United StatesMissouri
Sep 26, 2025
P. M.
Economic Development Director
Mobile Phone
Email
United StatesMissouri
Jun 08, 2026
T. M.
Director Of Communications
Mobile Phone
Email
United StatesMissouri
Apr 22, 2026
J. A.
Director Of Information Technology
Mobile Phone
Email
United StatesMissouri
Apr 20, 2026
C. S.
Director Of Citizens First
Mobile Phone
Email
United StatesMissouri
Jun 01, 2026

Frequently Asked Questions

What is City of O'Fallon known for?

City of O'Fallon was founded in 1856 operates in the Government Administration industry. The company's main headquarters is located in 100 North Main Street Dardenne Prairie, Missouri 63366 United States; you can contact the main corporate office by phone at

+1-618-632-****

. Explore City of O'Fallon's company overview page for more information.

What is City of O'Fallon's most common email format?

City of O'Fallon employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more City of O'Fallon email formats with LeadIQ.

How many employees does City of O'Fallon have currently?

City of O'Fallon has approximately 373 employees as of May 2026. These team members are located across 3 continents, including North AmericaAfricaAsia.

Who are City of O'Fallon's key employees and leadership?

As of May 2026, City of O'Fallon's key employees include:

Chief Of Police: F. M.
Founder: R. K.
Chairman: M. M.
Headguard: A. B.
Chief: E. V.

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City of O'Fallon Employee Directory

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