Voters who want to mail in their ballots need to get their applications into county offices by 5 p.m. Tuesday.
Those ballots must be received by the county elections department by 8 p.m. on Election Night, which is Tuesday, Nov. 6. Postmarks do not count.
You can mail in your ballot or you can drop it off in person.
Information on mail-in ballots in Contra Costa County can be found here.
Information on mail-in ballots in Alameda County can be found here.
On Election Day, the polls are open from 7 a.m. to 8 p.m.