How to register to vote in Oklahoma

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

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