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SD

South Dakota

Election authority: South Dakota Secretary of State

Official election website →

The South Dakota Secretary of State election homepage — the definitive source for South Dakota voting rules.

https://sdsos.gov/elections-voting/

For South Dakota registration deadlines, ID requirements, and mail-ballot rules, start from the official election website above, or use the national lookup at usa.gov/voting.

Always verify with your state or local election office. Deadlines, ID requirements, and ballot rules vary by state and change between elections. Confirm details at vote.gov or your local election office.