Where to vote in Duncan, Oklahoma on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Polls open7 a.m. – 7 p.m.Local time
- Election officeStephens County580-255-8782
Find your polling place Election office Voting dates
Duncan is in Stephens County. Duncan has about 23,238 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Stephens County election board
Stephens County Election Board
Office: 1017 West Elm Ave, Duncan, OK 73533
Phone: 580-255-8782
Regular office hours: 8:30 a.m. to 4:30 p.m.
Check your registration and find your polling place at the OK Voter Portal, the state's voter site.
Oklahoma voting dates for Duncan voters
| Date | What |
|---|---|
| Fri, Oct 9 Ended | Last day to register online, by mail or in person source |
| Mon, Oct 19, 5 p.m. | Request an absentee ballot source |
| Wed, Oct 28, 8 a.m. | Early voting opens source |
| Sat, Oct 31, 2 p.m. | Early voting ends source |
| Tue, Nov 3, 7 p.m. | Election Day: polls open 7 a.m. to 7 p.m. source |
| Tue, Nov 3, 7 p.m. | Return your absentee ballot source |
Duncan voting questions
Where do I vote in Duncan on Election Day?
At your assigned polling place, or a vote center where Stephens County uses them. Polls are open 7 a.m. to 7 p.m. local time. Enter your address on the Oklahoma page to find yours.
What is the phone number of the election office for Duncan?
580-255-8782, the Stephens County Election Board, 1017 West Elm Ave, Duncan, OK 73533.
Which county runs elections in Duncan?
Stephens County. Duncan voters register and vote with Stephens County.
More for Duncan voters
- Oklahoma voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Stephens County election office: address and phone.
- Who is on the Oklahoma 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 Oklahoma: Oklahoma City, Tulsa, Norman, Broken Arrow, Edmond.
Office details are from the Oklahoma State Election Board, County Election Board Information (checked October 14, 2026). Dates are Oklahoma's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.