Ballots in Clark County must be postmarked by Nov 6 (today!).

Or...

Dropped off in person until 8pm at several locations including:

Clark County Elections Office
1408 Franklin St.
Vancouver, WA

Red ballot drop box at
West 14th and Esther Streets
Vancouver, WA

35 other locations are available throughout the county, as well, but, some of these are only open until 5pm or so as they are often located at schools.

Clark County Elections department can be reached for additional questions:
Call or email: (360) 397-2345, or e-mail: elections@clark.wa.gov.