Early voting locations in Naperville, Illinois for November 3, 2026
- WhenThu, Sep 24 – Mon, Nov 2Started · 18 days left
- Where3 sites in Naperville24 in all of DuPage County
- Hours8 a.m. to 7 p.m.Most sites; see each site
- Election DayTue, Nov 36:00 a.m. to 7:00 p.m.
Find sites near me Find by ZIP code Election office
Most of Naperville (66% of its people) is in DuPage County; parts are in Will County. You vote with the county you live in. Naperville has about 153,114 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines. DuPage County lists 24 early voting sites; 1 of them is in Naperville and listed here.
From the DuPage County Clerk's official list, checked October 15, 2026. Hours can change, so check before you go.
Naperville early voting sites (3)
DuPage County early voting sites in Naperville (1)
- Naperville Municipal Center
400 S Eagle St, Naperville, IL 60540
Weekdays, September 24 to October 16: 8 a.m. to 4:30 p.m.
Saturdays, September 26 to October 17: 9 a.m. to noon
Monday to Friday, October 19 to 23 and October 26 to 30, and Monday, November 2: 8 a.m. to 7 p.m.
Saturdays and Sundays, October 24, 25, 31 and November 1: 9 a.m. to 5 p.m.
Directions
Every early voting site in DuPage County (24) is on the DuPage County early voting page, with a ZIP code finder.
Will County early voting sites in Naperville (2)
For Naperville voters who live in Will County, from its early voting page.
- City of Naperville
400 S. Eagle St., Naperville, IL 60540
Monday to Friday, October 19 to 23: 8:30 a.m. to 4:30 p.m.
Saturday, October 24: 9 a.m. to noon
Sunday, October 25: 10 a.m. to 4 p.m.
Monday to Friday, October 26 to 30: 8:30 a.m. to 7 p.m.
Saturday, October 31: 9 a.m. to 3 p.m.
Sunday, November 1: 10 a.m. to 4 p.m.
Monday, November 2: 8:30 a.m. to 7 p.m.
Directions - Naperville Public Library - 95th Street
3015 Cedar Glade Rd., Naperville, IL 60564
Monday to Friday, October 19 to 23: 8:30 a.m. to 4:30 p.m.
Saturday, October 24: 9 a.m. to noon
Sunday, October 25: 10 a.m. to 4 p.m.
Monday to Friday, October 26 to 30: 8:30 a.m. to 7 p.m.
Saturday, October 31: 9 a.m. to 3 p.m.
Sunday, November 1: 10 a.m. to 4 p.m.
Monday, November 2: 8:30 a.m. to 7 p.m.
Directions
DuPage County election authority
Find your Election Day polling place with the State Board of Elections' Polling Place Locator.
Illinois voting dates for Naperville 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, 7:00 PM | Election Day: polls open 6:00 a.m. to 7:00 p.m. source |
| Tue, Nov 3, 7:00 PM | Register and vote the same day source |
| Tue, Nov 3 | Return your mail ballot source |
Naperville voting questions
Where can I vote early in Naperville?
At the 3 early voting sites in Naperville on this page, from each county's official list. DuPage County lists 24 sites in all; see the DuPage County early voting page.
When does early voting start in Naperville?
Early voting in Naperville (DuPage County) started Thursday, September 24, 2026 at the first sites to open. Some sites open later; each site's days are on this page.
When does early voting end in Naperville?
The last day of early voting in Naperville (DuPage County) is Monday, November 2, 2026. Election Day is Tuesday, November 3.
What are the early voting hours in Naperville?
Hours differ by site and day. The most common hours are 8 a.m. to 7 p.m. Check the site you plan to use before you go.
Who can vote early in Naperville?
Any registered voter in Naperville (DuPage County). Illinois election authorities publish their own early voting sites. Any Chicago voter can vote at any Chicago site; any suburban Cook County voter can vote at any suburban Cook County site.
What is the phone number of the election office for Naperville?
630-407-5600, the DuPage County Clerk, 421 North County Farm Road, Wheaton, IL 60187.
Which county runs elections in Naperville?
DuPage County, for most of the city (66% of its people). Parts of Naperville are in Will County; voters there use their own county.
More for Naperville voters
- Illinois voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- DuPage County early voting locations, every site in the county.
- DuPage County election office: address and phone.
- Will County, for the part of Naperville 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, Joliet, Rockford, Elgin, Springfield, Peoria.
Sites, days and hours are DuPage County's own, copied from its official list (named above); 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.