How to register to vote in Oklahoma

By NPR staff
  •   Last revised Tuesday, July 14, 2026

Primary runoffs for some contests will be Aug. 25, with a voter registration deadline for those races of July 31.

Key links

General information Check voter registration status Register online Change registration

Deadlines for June 16 primary election

Online Register by Friday, May 22
By mail Postmarked by Friday, May 22
In person Register by Friday, May 22

Deadlines for Nov. 3 general election

Online Register by Friday, Oct. 9
By mail Postmarked by Friday, Oct. 9
In person Register by Friday, Oct. 9

Last updated July 14, 2026. Military and overseas citizen voters may have different registration deadlines.