Napa County voters have eight vote centers and 12 drop boxes to choose from for the Nov. 3 general election, according to the county Election Division.

Vote centers

  • The Election Division office at 1125 Third St. in Napa has been open since Oct. 5.
  • The Holiday Inn Express in American Canyon opened Oct. 24.
  • The county says all eight vote centers, including Harvest Middle School and Napa Valley College, will be open by Saturday, Oct. 31.
  • Hours: weekdays 8 a.m. to 5 p.m., weekends 8:30 a.m. to 4:30 p.m., and 7 a.m. to 8 p.m. on Election Day.

Drop boxes and drive-thru drop-off

The county lists 12 drop boxes, open around the clock until 8 p.m. on Election Day. Sites include American Canyon City Hall and Silver Oak Park, Howell Mountain Market in Angwin, Cal Mart in Calistoga, the St. Helena library, several Napa sites and the Yountville Community Center.

Drive-thru ballot drop-off runs at four sites on Monday, Nov. 2, from 8 a.m. to 5 p.m. and on Election Day from 7 a.m. to 8 p.m.

Mailing your ballot

The county advised mailing ballots by Oct. 27. If you mail later, ask the post office clerk for a manual postmark. Ballots postmarked by Election Day must arrive by Nov. 10 to count.

Also on the Napa ballot: our guide to Measures B, P and S. More at our 2026 election hub.