Where to vote in Ontario, Oregon on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Election officeMalheur County541-473-5151
Find your polling place Election office Voting dates
Ontario is in Malheur County. Ontario has about 11,957 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Malheur County elections office
Malheur County Elections Office
Office: 251 B St. W., Suite 4, Vale, OR 97918
Phone: 541-473-5151
Website: malheurco.org/county-clerk
Oregon votes by mail. Find an official ballot drop site with the Secretary of State's drop box locator.
Oregon voting dates for Ontario voters
| Date | What |
|---|---|
| Tue, Oct 13 Ended | Last day to register online, by mail or in person source |
| Wed, Oct 14 Started | Ballots start going out source |
| Tue, Nov 3, 8 p.m. | Election Day: ballot drop sites close at 8 p.m. source |
| Tue, Nov 3, 8 p.m. | Return your ballot source |
Ontario voting questions
How do I vote in Ontario?
Oregon mails every registered voter a ballot. Return it by mail or to a ballot drop box. Enter your address on the Oregon page to find the nearest.
What is the phone number of the election office for Ontario?
541-473-5151, the Malheur County Elections Office, 251 B St. W., Suite 4, Vale, OR 97918.
Which county runs elections in Ontario?
Malheur County. Ontario voters register and vote with Malheur County.
More for Ontario voters
- Oregon voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Malheur County election office: address and phone.
- Who is on the Oregon ballot, race by race.
- What's on my ballot and where do I vote, from your street address.
- Voting in every major U.S. city.
Other big cities in Oregon: Portland, Salem, Eugene, Gresham, Hillsboro, Bend.
Office details are from the Oregon Secretary of State, County Elections Officials (checked October 14, 2026). Dates are Oregon's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.