St. John the Baptist Parish is a parish located in the U.S. state of Louisiana. At the 2020 census, the population was 42,477. The parish seat is Edgard, an unincorporated area, and the largest city is LaPlace, which is also unincorporated.
Country: United States
State: Louisiana
Founded: 1807
Named after: St. John the Baptist Catholic Church in Edgard, built 1772
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