Jefferson Parish Map, Louisianaa - County Location, Cities & Population

Map of Jefferson Parish - Jefferson Parish is a county located in the U.S. state of Louisiana. Jefferson Parish Map showing cities, highways, important places and water bodies. Get Where is Jefferson Parish located in the map, major cities in Jefferson Parish, population, areas, and places of interest.

Map of Jefferson Parish, Louisiana

Map of Jefferson Parish, Louisiana

Jefferson Parish County is a county located in the U.S. state of Louisiana. It's county seat is Gretna. As per 2020 census, the population of Jefferson Parish County is 433688 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 642 sq mi (1,663 km2). Jefferson Parish County was established on 1825.

Jefferson Parish Facts

County InfoFacts
CountyJefferson Parish
County SeatGretna
CountryUnited States
FIPS code51
Area642 sq mi (1,663 km2)
Formed / Originfrom part of Orleans Parish

Ctities in Jefferson Parish county

City NameTypePopulation (2020)Pop. DensityAreaIncorporated
Grand IsleTown1,0050.0/sq mi (0.0/km2)6.4 sq mi (16.6 km2)1959
GretnaCity17,8140.0/sq mi (0.0/km2)4.04 sq mi (10.5 km2)1913
HarahanCity9,1160.0/sq mi (0.0/km2)2.01 sq mi (5.2 km2)1920
Jean LafitteTown1,8090.0/sq mi (0.0/km2)5.86 sq mi (15.2 km2)1974
KennerCity66,4480.0/sq mi (0.0/km2)14.87 sq mi (38.5 km2)1867
WestwegoCity8,5680.0/sq mi (0.0/km2)3.11 sq mi (8.1 km2)1919
EltonTown9920.0/sq mi (0.0/km2)1.64 sq mi (4.2 km2)1911
FentonVillage2260.0/sq mi (0.0/km2)0.41 sq mi (1.1 km2)1951
JenningsCity9,8370.0/sq mi (0.0/km2)10.4 sq mi (26.9 km2)1888
Lake ArthurTown2,5950.0/sq mi (0.0/km2)1.85 sq mi (4.8 km2)1904
WelshTown3,3330.0/sq mi (0.0/km2)6.32 sq mi (16.4 km2)1888