Where to vote in Hillsboro, Oregon on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Election officeWashington County503-846-5800
Find your polling place Election office Voting dates
Hillsboro is in Washington County. Hillsboro has about 111,126 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Washington County elections office
Washington County Elections Office
Office: 2925 NE Aloclek Dr., Ste 170, Hillsboro, OR 97124
Phone: 503-846-5800
Website: washingtoncountyor.gov/elections
Oregon votes by mail. Find an official ballot drop site with the Secretary of State's drop box locator.
Oregon voting dates for Hillsboro voters
| Date | What |
|---|---|
| Tue, Oct 13 Ended | Last day to register source |
| Wed, Oct 14 Started | Ballots start going out source |
| Tue, Nov 3, 8:00 PM | Election Day: ballot drop sites close at 8:00 p.m. source |
| Tue, Nov 3, 8:00 PM | Return your ballot source |
Hillsboro voting questions
How do I vote in Hillsboro?
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 Hillsboro?
503-846-5800, the Washington County Elections Office, 2925 NE Aloclek Dr., Ste 170, Hillsboro, OR 97124.
Which county runs elections in Hillsboro?
Washington County. Hillsboro voters register and vote with Washington County.
More for Hillsboro voters
- Oregon voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Washington 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, 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.