St. Charles County, Missouri
county in Missouri, United States
St. Charles County is a county in Missouri, United States. The county seat is St. Charles. In 2020, 405,262 people lived there,[1] making it the third-most populous county in Missouri.
St. Charles County is part of the St. Louis, MO-IL Metropolitan Statistical Area and has many of the city's northwestern suburbs.
References
change- ↑ "QuickFacts: St. Charles County, Missouri". United States Census Bureau. Retrieved August 11, 2023.
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