How to register to vote in Oklahoma

By NPR staff
  •   Last revised Wednesday, June 17, 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

Last updated June 17, 2026. Military and overseas citizen voters may have different registration deadlines.