Where to vote in Oskaloosa, Iowa on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Polls open7 a.m. – 8 p.m.Local time
- Election officeMahaska County641-673-7148
Find your polling place Election office Voting dates
Oskaloosa is in Mahaska County. Oskaloosa has about 11,493 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Mahaska County auditor's office
Mahaska County Auditor
Office: 106 S. 1st Street, Oskaloosa, IA 52577
Phone: 641-673-7148
Regular office hours: Monday to Friday, 8 a.m. to 4:30 p.m.
Website: elections.mahaskacountyia.gov
Check your registration and find your polling place at the Iowa Secretary of State voter page, the state's voter site.
Iowa voting dates for Oskaloosa voters
| Date | What |
|---|---|
| Wed, Oct 14 Started | Early voting opens source |
| Mon, Oct 19, 5 p.m. | Pre-register to vote source |
| Mon, Oct 19, 5 p.m. | Request an absentee ballot by mail source |
| Mon, Nov 2 | Early voting ends source |
| Tue, Nov 3, 8 p.m. | Election Day: polls open 7 a.m. to 8 p.m. source |
| Tue, Nov 3, 8 p.m. | Register and vote on Election Day source |
| Tue, Nov 3, 8 p.m. | Return your absentee ballot source |
Oskaloosa voting questions
Where do I vote in Oskaloosa on Election Day?
At your assigned polling place, or a vote center where Mahaska County uses them. Polls are open 7 a.m. to 8 p.m. local time. Enter your address on the Iowa page to find yours.
What is the phone number of the election office for Oskaloosa?
641-673-7148, the Mahaska County Auditor, 106 S. 1st Street, Oskaloosa, IA 52577.
Which county runs elections in Oskaloosa?
Mahaska County. Oskaloosa voters register and vote with Mahaska County.
More for Oskaloosa voters
- Iowa voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Mahaska County election office: address and phone.
- Who is on the Iowa 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 Iowa: Des Moines, Cedar Rapids, Davenport.
Office details are from the Iowa Secretary of State, County Auditor List (checked October 14, 2026). Dates are Iowa's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.