Cottleville is a city in St. Charles County, Missouri, United States. The population was 3,075 at the 2010 census.

Looking for travel information about Cottleville? Explore the best travel advice on Cottleville, United States. This city is located in the close proximity of a major city Saint Louis, United States. Saint Louis is bestowed with interesting set of attractions like Gateway Arch, Saint Louis Zoo, City Museum. Get in the character of the city, this city requires at least of 1 to 2 number of days of exploration.