Return Your Ballot

Napa County voters have 4 ways to return their Vote By Mail Ballots.  All ballots must be postmarked/returned by 8pm on Election Day.

vote by mail

By Mail

Voters can return their ballot by mail as soon as they have voted and sealed and signed their return ballot envelope. Postage paid return envelopes receive expedited first class mail handling. Make sure your return envelope is postmarked by Election Day September 14, 2021.

Ballots postmarked by Election Day will be counted as long as they arrive by September 21, 2021, 7 days after the election.

drop box

By Drop Box

Our 10 secure official drop boxes open at 8 am. August 16th, 2021 and are available 24 hours a day, 7 days a week until 8 pm. on Election Day, Tuesday September 14, 2021. The location of the drop box nearest you can be found at or by clicking here.

drive thru2

Drive Thru

The four vote centers shown below offer Drive Thru ballot drop off Monday, September 13, 2021 from 8 am to 5 pm and Election Day, Tuesday, September 14, 2021, 7 am to 8 pm.

  • American Canyon Holiday Inn Express and Suites, 5001 Main St, American Canyon CA 94503
  • Los Flores Community Center, 4300 Linda Vista Ave, Napa CA 94558
  • Napa County Election Division, 2nd Street Garage alley—between 1127 1st St, Napa CA 94559 and 2nd Street Garage
  • Napa Valley College, Upper Valley Campus, 1088 College Ave, St. Helena CA 94574

vote center

At the Vote Center

5 vote centers will open throughout Napa County, opening in increments starting August 16th, 2021, with more locations added September 4th, 2021 and September 11th, 2021.  All locations will be open by September 11th, 2021 through Election Day September 14th, 2021.  The complete list of all vote center locations and hours can be found here.
Look for the black ballot box near the entrance!