How to register to vote in New Hampshire

By NPR staff
  •   Last revised Friday, Feb. 13, 2026

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General information Check voter registration status Online registration not available

Deadlines for Sept. 8 primary election

By mail Received by Wednesday, Aug. 26
This date is the earliest mail registration deadline for eligible voters who want to both register and vote by mail. A mailed registration application should be received by the day of your town's or city's last meeting of the supervisors of the checklist, which must be held between Aug. 26 and Sept. 2. Find contact information for your local clerk's office here.
In person Register by Tuesday, Sept. 8
Eligible voters can register to vote at their polling place.

Last updated Feb. 13, 2026. Military and overseas citizen voters may have different registration deadlines.