Jefferson Parish Bicentennial Join us in a year-long celebration to recognize our 200-year history! Learn more

Established in 1825, Jefferson Parish, Louisiana was named in honor of America's third president and author of the Declaration of Independence, Thomas Jefferson, commemorating his role in purchasing the Louisiana territory from France in 1803.

Jefferson Parish (French: Paroisse de Jefferson) is a parish in the U.S. state of Louisiana. As of the 2020 census, the population was 440,781. [1] Its parish seat is Gretna, its largest community is Metairie, [2] and its largest incorporated city is Kenner. Jefferson Parish is included in the Greater New Orleans area.

Environmental Affairs Ethics & Compliance Fire Services Finance Fleet Management Floodplain Management & Hazard Mitigation General Services Human Resource Management Internal Audit Jefferson Community Action Programs (JeffCAP) Jefferson Parish American Job Center Jefferson Protection & Animal Welfare Services Juvenile Services Library Parish ...

RECYCLING DROP-OFF SITES The Parish partnered with REALCYCLE and Glass Half Full to provide recycling services in Jefferson Parish. Click MORE for more information.

Name: The parish is named for Founding Father Thomas Jefferson Parish Seat: Gretna Statistical Profile

Jefferson Parish, Louisiana is a hot spot for events and festivals! From concerts, food festivals and sporting events to museum exhibits, movies in the park and farmers markets, take your pick from a wide variety of events and attractions throughout the area.

We are thrilled to share Jefferson Parish will celebrate its Bicentennial in 2025! This momentous occasion marks 200 years of rich history, culture, and community spirit. Jefferson Parish has always been a vibrant tapestry of diverse communities, each contributing to the unique character and charm that defines our area.

Highlights include the Kenner Planetarium and MegaDome Cinema, Rivertown Space Science Complex, the Rivertown Theaters for the Performing Arts, the Castle Theater, and LaSalle's Landing. Learn more things to do in the area at Visit Jefferson Parish.

4 days ago · Come explore outdoor adventures, and historic districts, dine along the Jefferson Louisiana Oyster Trail, shop our sprawling mall and unique storefronts, and take in a festival or a Cajun fais do-do.