Jefferson Parish
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Key facts
- Country
- United States
- State
- Louisiana
- Founded
- February 11, 1825
- Named after
- Thomas Jefferson
- Seat
- Gretna
- Largest community
- Metairie
- Total
- 665 sq mi (1,720 km )
- Land
- 296 sq mi (770 km )
- Water
- 370 sq mi (960 km ) 56%
- Estimate 2025
- 431,398
- Density
- 660/sq mi (250/km )
- Time zone
- UTC−6 ( Central )
- Summer dst
- UTC−5 ( CDT )
- Area code
- 504,985
- Congressional districts
- 1st , 2nd , 6th
- Website
- www .jeffparish .net
via Wikipedia infobox
Article
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. Its parish seat is Gretna, its largest community is Metairie, and its largest incorporated city is Kenner. Jefferson Parish is included in the Greater New Orleans area.
History