636.456.4343
Warrenton
636.332.3400
Wentzville

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Welcome To Tri-County Agency

As a locally owned and operated insurance agency in Warrenton, Missouri, Tri-County Agency is committed to providing quality insurance for individuals and businesses. Our team is committed to helping you find a policy that fits your needs. We focus on providing personalized attention and exceptional customer service to create an experience that’s difficult to find in today’s market. At Tri-County Agency, we’ll work with you to ensure that you and those you care about most are protected.

We proudly provide insurance solutions to clients near Warrenton, Wentzville, Lake St. Louis, Troy, O'Fallon, and St. Charles.

Accommodating, professional, helpful, and quick. Very comfortable experience and I was impressed by their capabilities. Highly recommended.
- Brad M.
I feel lucky to have found an agent willing to provide this level of service. No need to look anywhere else!
- Michelle D.
Over the years we’ve never once had to worry about our coverage. My husband and I are long-time customers and proud to be.
- Carol S.
Surprisingly flexible and in-touch with my needs as a small business owner. Can’t ask for more.
- Spencer F.
They have strong ties with the community, and it shows. It’s nice to do business with people that really show they care about you and your family.
- Susan T.

Our Locations

Office Hours:

Mon: 8:30 AM - 5:00 PM
Tues: 8:30 AM - 5:00 PM
Wed: 8:30 AM - 5:00 PM
Thurs: 8:30 AM - 5:00 PM
Fri: 8:30 AM - 5:00 AM
Sat: Closed
Sun: Closed

Warrenton

404 East Main St.
Warrenton, MO 63383

Phone Number:

Main office: 636-456-4343
Toll free: 800-748-7679
Fax: 636-456-7942

Office Hours:

Mon: 8:30 AM - 5:00 PM
Tues: 8:30 AM - 5:00 PM
Wed: 8:30 AM - 5:00 PM
Thurs: 8:30 AM - 5:00 PM
Fri: 8:30 AM - 5:00 PM
Sat: Closed
Sun: Closed

Wentzville

1067 W. Pearce Blvd.
Wentzville, MO 63385

Phone Number:

Main office: 636-332-3400

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