Jefferson Parish County Map
The County of Jefferson Parish is located in the State of Louisiana. Find directions to Jefferson Parish County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Jefferson Parish County population is estimated at 432,346 people. The Jefferson Parish County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Top cities include Kenner, Gretna, Harahan, Westwego, Jean Lafitte