Voters can return their ballots at the King County Elections ballot drop box outside Issaquah City Hall, 130 E. Sunset Way.
The ballot drop box will remain open 24 hours a day until 8 p.m. Aug. 3 — the date of the primary election.
In addition, you can vote and return your ballot through the U.S. Postal Service as soon as your receive it, with no stamp needed. Your ballot must be postmarked by Election Day.
King County Elections offers more information about how to complete and return your ballot.