All registered voters may choose to vote by mail via a mail ballot. A mail ballot can be requested as early as 60 days prior to the next election. Mail ballots will be mailed beginning 29 days before Election Day. However, a request for a mail ballot must be received by the Office of the Registrar of Voters no later than 5 p.m. 7 days before the election. To find out how to vote by mail, please visit the San Diego County Registrar of Voters, or call (858) 565-5800.