| Iberville Parish Louisiana Cities/Towns - Bayou Pigeon, Carville, Plaquemine (Parish Seat), Sunshine, White Castle |
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Your Ad Here Iberville Parish (French: Paroisse d'Iberville) is a parish located south of Baton Rouge in the U.S. state of Louisiana. Its seat is Plaquemine. History The parish is named for Pierre Le Moyne d'Iberville, who founded the French colony of Louisiana. ![]() |