Geographic reference
St. Charles County, Missouri
St. Charles County is a county or county-equivalent in Missouri.
Reference details
- State
- Missouri (MO)
- Census GEOID
- 29183
- Land area
- 1,451.194 km²
- Water area
- 83.022 km²
- Representative point
- 38.781102, -90.674915
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.