State of Washington Voting Requirements & Information

Statewide Voter Information

U.S. Domestic Voters

General Information


You can register to vote or update your registration information:

  • online
  • by mail
  • in person at your elections office
  • at the polls on Election Day

You must have resided in Washington at least 30 days prior to the election in which you intend to vote.


All elections are conducted by mail in Washington. Every voter receives a mail ballot which must be postmarked or returned to a ballot dropbox by 8pm on Election Day.

Find my county election office

General Information