St. Mary Parish is a parish located in the state of Louisiana. Based on the 2010 census, the population was 54,650. The parish seat is
Franklin. The parish was created in 1811.
St. Mary Parish comprises the Morgan City, LA Micropolitan Statistical Area, which is also included in the Lafayette-Opelousas-Morgan City, LA
Combined Statistical Area.
The parish was named in honor of Saint Mary.
County QuickFacts: CensusBureau Quick Facts
St. Mary Parish was created on March 31, 1807. It is one of the 19 parishes, which were created by dividing the Territory of New Orleans. The parish was named in honor of Saint Mary. The Parish seat is Franklin.
As reported by the Census Bureau, the parish has a total area of 1,119 square miles (2,900 km2), of which 555 square miles (1,440 km2) is land and 564 square miles (1,460 km2) (50%) is water
Bordering parishes and counties are as follows:
St. Mary Parish School Board operates local public schools.
The Bureau of Indian Affairs has the Chitimacha Day School in the Charenton community of unincorporated St. Mary Parish