Who We Serve

The Western St. Charles County Chamber of Commerce provides the highest quality of benefits and programming for our growing membership. We place focus on three key objectives for the Western St. Charles County Chamber – Increase Your Reach,  Improve Your Business, and Impact Your Community. These three objectivee increase your network of clients and connections within the chamber, improve your business through continuing education, provide you additional resources to grow your business, and provide opportunities to contribute to a better community. The chamber serves over 700 members. Our chamber proudly serves the growing communities of Dardenne Prairie, Flint Hill, Lake St. Louis, and Wentzville.









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City of Wentzville

(636) 327-5101


1001 Schroeder Creek Boulevard

Wentzville, MO 63385

City of Lake Saint Louis

(636) 625-1200


200 Civic Center Drive

Lake St. Louis, MO 63367


 City of Dardenne Prairie

(636) 561-1718


2032 Hanley Road
Dardenne Prairie, MO 63368

City of Flint Hill

(636) 327-4441


2061 Grothe Road (Lower Level)
Flint Hill, MO 63346