Vote Clock

Where to vote in Sterling, Illinois on November 3, 2026

Map of Illinois with Whiteside County, home to Sterling, highlighted
Whiteside County, Illinois, home to Sterling. Map: U.S. Census Bureau boundaries.

Find your polling place Election office Voting dates

Sterling is in Whiteside County. Sterling has about 14,394 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines.

Whiteside County election authority

Whiteside County Clerk

Office: 200 East Knox Street, Morrison, IL 61270

Phone: 815-772-5189

Directions

Find your Election Day polling place with the State Board of Elections' Polling Place Locator.

Illinois voting dates for Sterling voters

DateWhat
Thu, Sep 24 StartedMail ballots start going out source
Thu, Sep 24 StartedEarly voting opens source
Tue, Oct 6 EndedLast day to register by mail or at a registration site source
Wed, Oct 7 StartedSame-day registration opens source
Sun, Oct 18Register online source
Mon, Oct 19Early voting expands source
Thu, Oct 29Apply for a vote-by-mail ballot source
Mon, Nov 2Early 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 3Return your mail ballot source

Sterling voting questions

Where do I vote in Sterling on Election Day?

At your assigned polling place, or a vote center where Whiteside 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 Sterling?

815-772-5189, the Whiteside County Clerk, 200 East Knox Street, Morrison, IL 61270.

Which county runs elections in Sterling?

Whiteside County. Sterling voters register and vote with Whiteside County.

More for Sterling voters

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.