Geographic reference
St. Mary Parish, Louisiana
St. Mary Parish is a county or county-equivalent in Louisiana.
Reference details
- State
- Louisiana (LA)
- Census GEOID
- 22101
- Land area
- 1,446.582 km²
- Water area
- 1,453.489 km²
- Representative point
- 29.629349, -91.463804
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.