Where to vote in Centralia, Illinois on November 3, 2026
- Election DayTue, Nov 3Tuesday, November 3
- Polls open6 a.m. – 7 p.m.Local time
- Election officeMarion County618-548-3400
Find your polling place Election office Voting dates
Most of Centralia (81% of its people) is in Marion County; parts are in Clinton County. You vote with the county you live in. Centralia has about 11,863 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.
Marion County election authority
Marion County Clerk
Office: 100 East Main, Salem, IL 62881
Mailing address: PO Box 637, Salem, IL 62881
Phone: 618-548-3400
Find your Election Day polling place with the State Board of Elections' Polling Place Locator.
Illinois voting dates for Centralia voters
| Date | What |
|---|---|
| Thu, Sep 24 Started | Mail ballots start going out source |
| Thu, Sep 24 Started | Early voting opens source |
| Tue, Oct 6 Ended | Last day to register by mail or at a registration site source |
| Wed, Oct 7 Started | Same-day registration opens source |
| Sun, Oct 18 | Register online source |
| Mon, Oct 19 | Early voting expands source |
| Thu, Oct 29 | Apply for a vote-by-mail ballot source |
| Mon, Nov 2 | Early voting ends source |
| Tue, Nov 3, 7 p.m. | Election Day: polls open 6 a.m. to 7 p.m. source |
| Tue, Nov 3, 7 p.m. | Register and vote the same day source |
| Tue, Nov 3 | Return your mail ballot source |
Centralia voting questions
Where do I vote in Centralia on Election Day?
At your assigned polling place, or a vote center where Marion County uses them. Polls are open 6 a.m. to 7 p.m. local time. Enter your address on the Illinois page to find yours.
What is the phone number of the election office for Centralia?
618-548-3400, the Marion County Clerk, 100 East Main, Salem, IL 62881.
Which county runs elections in Centralia?
Marion County, for most of the city (81% of its people). Parts of Centralia are in Clinton County; voters there use their own county.
More for Centralia voters
- Illinois voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Marion County election office: address and phone.
- Clinton County, for the part of Centralia in it.
- Who is on the Illinois 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 Illinois: Chicago, Aurora, Naperville, Joliet, Rockford, Elgin, Springfield, Peoria.
Office details are from the Illinois State Board of Elections, Election Authorities (checked October 14, 2026). Dates are Illinois's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.