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CONTRIBUTE

Louisiana’s 1st Congressional District

District & Voting Information

Know your district, check your registration, make a voting plan, and be ready to cast your ballot.

Election Day

November 3, 2026

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Save the dates

2026 federal election deadlines

Dates below were verified with the Louisiana Secretary of State on August 12, 2026. Always confirm current details before voting.

Next election

November 3

U.S. Senate general, open U.S. Representative primary, and open primary election

  • October 5Register in person, by mail, or at an OMV office
  • October 13Register online through GeauxVote
  • October 20–27Early voting, excluding Sunday, October 25; 8:30 a.m.–6 p.m.
  • October 30Request an absentee ballot by 4:30 p.m.
  • November 2Voted absentee ballots must be received by 4:30 p.m.
  • November 3Election Day; polls are open 6 a.m.–8 p.m.
Lauren Jewett standing in front of a colorful mural.

Absentee deadlines shown are for most voters; military and overseas voters may have different deadlines.

The 2026 district

Eight parishes make up District 1

Select a parish to see its geographic share of the district, its included precincts, and the number of registered voters in the District 1 portion.

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Inside District 1Outside District 1
Parishes included in Louisiana’s 2026 1st Congressional DistrictFull parish boundaries are pale green and the portions inside District 1 are navy. Select a parish to see its included precinct and registered-voter counts.

Selected parish

Jefferson

Part of the parish is in District 1

CD-1 precincts
155
Registered voters
128,598

The map shows geographic extent. Counts are for the portion of each parish inside District 1 and come from the December 2025 legislative report.

What changed in the 2026 redistricting?

Louisiana’s 2026 congressional plan added part of Terrebonne Parish to District 1 and removed the district’s portions of Ascension, Livingston, and St. Charles parishes. Boundaries also shifted within Jefferson, Lafourche, Orleans, St. Bernard, and Tangipahoa parishes.