CLACKAMAS COUNTY ELECTIONS DIVISION — 1710 Red Soils Court, Suite 100, Oregon City, OR 97045 (503-655-8510).
Voter registration forms are available at elections offices and at most libraries, post offices and DMV. People must be registered 21 days before an election in which they intend to vote.
People may register to vote if: they are or will become a citizen of the United States by election day; they will be 18 or older on election day; and they are a resident of Oregon.
People must re-register to vote if: their residence or mailing address has changed for any reason, even within the same precinct; if their name has changed for any reason; if they wish to change political affiliation; or cancel their registration for any reason.
Web site: www.sos.state.or.us/elections.