St. Martin Parish, Louisiana

Saint Martin Parish
St. Martin Parish Courthouse, St. Martinville
Location within the U.S. state of Louisiana
Louisiana's location within the U.S.
Coordinates: 30°08′N 91°37′W / 30.13°N 91.61°W / 30.13; -91.61
Country United States
State Louisiana
Founded1811
Named afterSt. Martin
SeatSt. Martinville
Largest cityBreaux Bridge
Area
  Total
816 sq mi (2,110 km2)
  Land738 sq mi (1,910 km2)
  Water79 sq mi (200 km2)  9.7%
Population
 (2020)
  Total
51,767
  Density63/sq mi (24/km2)
Time zoneUTC−6 (Central)
  Summer (DST)UTC−5 (CDT)
Congressional district3rd
Websitewww.stmartinparish.net

St. Martin Parish (French: Paroisse de Saint-Martin) is a parish located in the U.S. state of Louisiana, founded in 1811. Its parish seat is St. Martinville, and the largest city is Breaux Bridge. At the 2020 census, the population was 51,767. St. Martin Parish is part of the Lafayette metropolitan area in the region of Acadiana, along the Gulf Coast.