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Voting in Oklahoma
Oklahoma will hold its 2026 primary elections on June 16. The general election will be held on November 3.
When to Vote
Dates you shouldn’t miss.
Primary Election Dates
All primary elections in Oklahoma are partially closed. Each political party may decide whether voters who are not affiliated with their party can vote in the primary election or not.
In 2026, both the Republican party and Democratic party will be holding closed primaries, meaning only voters affiliated with each party may participate in that party's primary election.
Jun 16, 2026
Primary election day
May 22, 2026
Voter registration deadline (in person, online, by mail)
Jun 1, 2026
Vote by mail request deadline (by mail)
Jun 1, 2026
Vote by mail request deadline (in person)
Jun 16, 2026
Ballot return deadline (must be received)
Jun 11, 2026–Jun 13, 2026
Early voting
General Election Dates
Plan to Vote
Make a plan to vote
How to Vote
How to vote in Oklahoma
Early Voting
Vote by Mail
Voter ID
Voting FAQs
Can I check to see if I’m registered to vote?
How long does it take to process my voter registration?
How frequently are elections held?
How can I track my absentee ballot status?
Can I register to vote at my student address?
Can I vote without an address?
Can a US citizen without a US address who is living abroad register to vote?
I think my voting rights have been denied. What do I do?