Westplex is the heart of St. Charles County.   What used to be known as “The Golden Triangle”  (an inverted triangle with 70 across the top, 94 on the right side and 40-61 on the left side)  is now the Westplex.

The Westplex is where it’s all happening.   It’s where over 85% of the citizens of St. Charles County live.   Over 90% of the businesses in St. Charles County call the Westplex Home.

Westplex Cities:

Cottleville
Dardenne Prairie
Lake St. Louis
O’Fallon
St. Charles
St. Paul
St. Peters
Weldon Spring
Wentzville

Westplex.   It truly is the heart of  St. Charles County.