Where to vote in Union, Missouri on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Polls open6 a.m. – 7 p.m.Local time
- Election officeFranklin County636-583-6364
Find your polling place Election office Voting dates
Union is in Franklin County. Union has about 13,445 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Franklin County local election authority
Franklin County Clerk
Office: 400 E Locust St, Room 201, Union, MO 63084
Phone: 636-583-6364
Website: franklinmo.org
Check your registration and find your polling place at the Secretary of State's voter lookup, the state's voter site.
Missouri voting dates for Union voters
| Date | What |
|---|---|
| Wed, Oct 7, 5 p.m. Ended | Last day to register online, by mail or in person source |
| Tue, Oct 20 | No-excuse early voting opens source |
| Wed, Oct 21, 5 p.m. | Request an absentee ballot by mail source |
| Mon, Nov 2, 5 p.m. | Early voting ends source |
| Tue, Nov 3, 7 p.m. | Return your absentee ballot source |
| Tue, Nov 3, 7 p.m. | Election Day: polls open 6 a.m. to 7 p.m. source |
Union voting questions
Where do I vote in Union on Election Day?
At your assigned polling place, or a vote center where Franklin County uses them. Polls are open 6 a.m. to 7 p.m. local time. Enter your address on the Missouri page to find yours.
What is the phone number of the election office for Union?
636-583-6364, the Franklin County Clerk, 400 E Locust St, Room 201, Union, MO 63084.
Which county runs elections in Union?
Franklin County. Union voters register and vote with Franklin County.
More for Union voters
- Missouri voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Franklin County election office: address and phone.
- Who is on the Missouri 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 Missouri: Kansas City, St. Louis, Springfield, Columbia, Independence, Lee's Summit.
Office details are from the Missouri Secretary of State, Local Election Authorities (checked October 14, 2026). Dates are Missouri's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.