October 9, 2026 , is the last day to apply for voter registration in order to be eligible to vote in the November 3, 2026 General Election.
Persons who are United States Citizens, residents of Oklahoma and at least 17 ½ years old are eligible to apply for voter registration. However, voters must be at least 18 years old to vote.
Applications must be received bytheCountyElection Board or postmarked no later thanmidnight,October9.Applications postmarked after that time will be accepted but will not be processed until after the November 3, 2026 Election. Applications may also be submitted to any motor vehicle agency that is also an official voter registration agency by the submission deadline.
Applicants will be notified in writing when their application has been processed. Approved voters will receive a Voter Identification Card in the mail.
Some may receive a letter that explains the reason or reasons the application was not approved. Those who do not receive a response within 30 days of submitting their application should contact the County Election Board office immediately.
The Marshall County Election Board reminds voters that applications must be approved by the County Election Board Secretary in order to vote.
Registered voters who have moved to Marshall County from a different county or state will need to complete a new Voter Registration Application in order to be eligible for elections in Marshall County.
Any voter who has moved within the county and need sto update their address, they may make changes online using the OK Voter Portal at oklahoma.gov/elections/ovp or complete a Voter Registration Application.
Voter Registration Applications can be downloaded from the State Election Board website at oklahoma. gov/elections. Voters may also complete a form at their County Election Board. Most post offices, tag agencies and public libraries have applications available upon request.
The Marshall County Election Board is located at 100 Plaza Suite 301, Madill, OK 73446 and is open from 8:30 a.m. to 5:00 p.m., Monday through Friday. For questions, please contact the Election Board at 580-7955460 or marshallcounty@elections.ok.gov.