THE ST. LANDRY PARISH LAND BRIEF
Land in the
Southern Holocene Meander Belts setting.
St. Landry Parish has 923.4 square miles of land in Louisiana. 7 mapped landscape regions meet across St. Landry Parish: Southern Holocene Meander Belts, Lafayette Loess Plains, Southern Backswamps, among others.
The Mississippi's broad alluvial plain includes river terraces, swales and natural levees. Small changes in elevation distinguish local settings within this generally flat river landscape.
Regional context: Mississippi Alluvial Plain ↗ · Regional mapping across the county footprint
Where the landscape changes
St. Landry Parish intersects 7 mapped regional units. The largest mapped shares are:
- Southern Holocene Meander Belts28.9%
- Lafayette Loess Plains26.7%
- Southern Backswamps19.1%
- Red River Bottomlands12.6%
- Inland Swamps7.7%
Western Gulf Coastal Plain in St. Landry Parish
Low coastal plains extend along the western Gulf, contrasting with more irregular inland country. Grassland was the principal natural cover, with river corridors and coastal features adding local variation.
Read the regional source ↗South Central Plains in St. Landry Parish
The Piney Woods occupy irregular plains at the western edge of the southern forest belt. Pine and hardwood landscapes alternate with wider river corridors such as the Red River valley.
Read the regional source ↗Finding your parcel within St. Landry Parish
The atlas lists 15 cities, towns, townships, and Census communities associated with St. Landry Parish, including Opelousas, Eunice, Lawtell. The list includes overlapping geography types and does not divide the county into exclusive service areas.
St. Landry Parish by land and water
The Census records 15.7 square miles of water within St. Landry Parish, or 1.7% of its total area. That share is close to St. Landry Parish’s 1.7%. This is geographic context; waterfront status and usable land must be checked at the parcel.
For scale, St. Landry Parish has 856.6 times the land area of nearby Port Barre town (1.08 square miles). These areas describe boundaries, not comparable property prices.
The Census boundary meets Acadia Parish, Avoyelles Parish, Evangeline Parish, Lafayette Parish, Pointe Coupee Parish, St. Martin Parish within Louisiana. A tract near one of these lines should be matched to the county identifier on its own records.

