Saint Charles is a city in, and the county seat of, Saint Charles County, Missouri, United States. The population was 65,794 at the 2010 census, making St. Charles the ninth-largest city in Missouri. It lies to the northwest, and is a suburb of Saint Louis, Missouri on the Missouri River.
Phone Area Codes in Saint Charles, MO: 314,636

• Churches
• Hospitals
• Pharmacies
• Urgent Care
• Child Care
• Collages and Universities
• Supplemental Colleges
• Private Schools
• Public Schools
• Sports Venues
• Solid Waste Landfill
• Mobile Home Parks
• Nursing Homes
• Assisted Care
• Airports
• Public Transit Stations
• Public Health Departments
• Banks
• Credit Unions
• DHL Locations
• Fedex Locations
• UPS Store
• Walmart