List of parishes in Louisiana
The U.S. state of Louisiana is divided into 64 parishes (French: "paroisses") in the same manner that 48 other states of the United States are divided into counties, and Alaska is divided into boroughs.
Jefferson Parish, Louisiana
Surrounding parishes include St. Tammany Parish, Louisiana at the north shore of Lake Ponchartrain, St. Charles Parish upriver to the west, Orleans Parish downriver to the east, and Plaquemines Parish downriver to the south-east. The majority of the southern half of Jefferson Parish is uninhabited marshland with one of the exceptions being the town of Grand Isle; the only roads connecting Grand Isle to the rest of Jefferson Parish run through Lafourche Parish and St. Charles Parish.