Primaries:
- Congressional and State primaries: Open partisan w/ partisan registration
- Presidential primary: Open
PRIMARY ELECTIONS STATE BY STATE
Wyoming
Registration:
- Voters may or may not choose to affiliate with a political party, however, affiliation with a party is required to vote in primary elections.
- 12% of voters in Wyoming are registered as unaffiliated.
Details of voting in congressional and state primary elections:
- Voters must affiliate with a party to vote in that party's primary.
- Unaffiliated voters may register with a party at the polls on primary election day to vote in that party's primary.