How to register to vote in Louisiana

By NPR staff
  •   Last revised Wednesday, June 10, 2026

Louisiana primary runoff elections for U.S. Senate are scheduled for June 27. The mail, in-person and online voter registration deadlines have passed.

Louisiana primaries for U.S. House will be held Nov. 3, with all candidates on an open primary ballot, after the U.S. Supreme Court ruled the state's congressional map unconstitutional.

Key links

Deadlines for May 16 primary election

Online Register by Saturday, April 25
By mail Postmarked by Wednesday, April 15
In person Register by Wednesday, April 15

Last updated June 10, 2026. Military and overseas citizen voters may have different registration deadlines.