Where to vote in Monmouth, Oregon on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Election officePolk County503-623-9217
Find your polling place Election office Voting dates
Monmouth is in Polk County. Monmouth has about 11,543 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Polk County elections office
Polk County Elections Office
Office: 850 Main St., Room 201, Dallas, OR 97338
Phone: 503-623-9217
Website: polkcountyor.gov/322/Elections
Oregon votes by mail. Find an official ballot drop site with the Secretary of State's drop box locator.
Oregon voting dates for Monmouth 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 |
Monmouth voting questions
How do I vote in Monmouth?
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 Monmouth?
503-623-9217, the Polk County Elections Office, 850 Main St., Room 201, Dallas, OR 97338.
Which county runs elections in Monmouth?
Polk County. Monmouth voters register and vote with Polk County.
More for Monmouth voters
- Oregon voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Polk 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.