The area code 636 is located in St. Charles, Missouri.
Area code 636 serves the vibrant region of St. Charles, Missouri, and is known for its beautiful landscapes and rich history. Established in 1999, 636 encompasses major cities such as:
This area code is part of the St. Louis metropolitan area, making it significant for both residential and commercial activities. One interesting fact is that St. Charles was the first state capital of Missouri, which adds historical value to the region. With its blend of modern amenities and historical charm, area code 636 is a key hub in Missouri's cultural landscape.