St. Charles County
Missouri
18 communities — click any to visit that community page
Augusta
Pop. 285
Cottleville
Pop. 5,937
Dardenne Prairie
Pop. 13,503
Defiance
Pop. 63
Flint Hill
Pop. 583
Foristell
Pop. 1,096
Josephville
Pop. 664
Lake St. Louis
Pop. 18,066
New Melle
Pop. 452
O'Fallon
Pop. 93,801
Portage Des Sioux
Pop. 340
St. Charles
Pop. 71,508
St. Paul
Pop. 3,456
St. Peters
Pop. 59,092
Weldon Spring
Pop. 5,310
Weldon Spring Heights
Pop. 121
Wentzville
Pop. 47,061
West Alton
Pop. 467