Patterson, LA

ZIP code 70392 corresponds to the town of Port Sulphur in Plaquemines Parish, Louisiana. This area is known for its proximity to the Mississippi River and the vast marshlands of the Barataria Preserve. Important landmarks in the area include the Grand Isle State Park, known for its beaches and fishing opportunities, as well as the Caernarvon Freshwater Diversion, a crucial structure in the battle against coastal erosion.