Ballots must be mailed by Friday, Nov. 3, to allow time for them to be received by the county election office.
Otherwise, ballots may be dropped off at any Multnomah County library through 8 p.m. on election day, Tuesday, Nov. 7.
The Gresham Library is at 385 N.W. Miller Ave. The Fairview-Columbia Library is at 1520 N.E. Village St. The Rockwood Library is at 17917 S.E. Stark St.
For more information, go to the Multnomah County Elections Web site at www.mcelections.org.