Sioux County, Nebraska election office: address and phone for 2026
The Nebraska Secretary of State lists the Sioux County Election Office at 325 Main St., Harrison, NE 69346, phone 308-668-2443. In-person early voting is at this office: it opens Monday, October 5 and ends Monday, November 2. Call for its hours.
Sioux County election office
Sioux County Election Office
Office: 325 Main St., Harrison, NE 69346
Mailing address: PO Box 158, Harrison, NE 69346
Phone: 308-668-2443
Check your registration and find your polling place at the state VoterView lookup, the state's voter site.
Nebraska voting dates for Sioux County voters
| Date | What |
|---|---|
| Mon, Oct 5 | Early voting begins At your county election office. source |
| Fri, Oct 16 | Register online or by mail Online, by mail or through the DMV by Oct 16. After that, register in person at your county election office until 6 p.m. on Oct 23. source |
| Fri, Oct 23, 6:00 PM | Register in person Last day to register in person at your county election office, by 6 p.m. source |
| Fri, Oct 23, 6:00 PM | Request an early voting ballot by mail Submit your application by 6 p.m. to have a ballot mailed to you. source |
| Mon, Nov 2, 5:00 PM | Early voting ends You can vote early at your county election office until the day before the election. Hours vary by county. source |
| Tue, Nov 3, 8:00 PM | Election Day: polls open 8:00 a.m. to 8:00 p.m. Central time In the Mountain time zone, polls are open 7:00 a.m. to 7:00 p.m. Mountain time. source |
| Tue, Nov 3, 8:00 PM | Return your early voting ballot Your ballot must arrive at your county election office or a county drop box by the close of polls at 8 p.m. Central (7 p.m. Mountain) on Election Day. Postmarks don't count. source |
Sioux County voting questions
What is the phone number for the Sioux County election office?
308-668-2443, the Election Office (Sioux County's election office on the Nebraska Secretary of State, Election Officials Contact Information list).
What is the address of the Sioux County election office?
325 Main St., Harrison, NE 69346. Mailing address: PO Box 158, Harrison, NE 69346.
When does early voting start in Sioux County?
Early voting begins Monday, October 5; early voting ends Monday, November 2, 2026. At your county election office.
More for Nebraska voters
- Who is on the Nebraska ballot: every candidate on the state's official list, race by race.
- Nebraska voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every Nebraska county's office.
- Early voting dates in every state.
Other Nebraska counties: Adams, Antelope, Arthur, Banner, Blaine, Boone, Box Butte, Boyd, Brown, Buffalo, Burt, Butler, Cass, Cedar, Chase, Cherry, Cheyenne, Clay, Colfax, Cuming, Custer, Dakota, Dawes, Dawson, Deuel, Dixon, Dodge, Douglas, Dundy, Fillmore, Franklin, Frontier, Furnas, Gage, Garden, Garfield, Gosper, Grant, Greeley, Hall, Hamilton, Harlan, Hayes, Hitchcock, Holt, Hooker, Howard, Jefferson, Johnson, Kearney, Keith, Keya Paha, Kimball, Knox, Lancaster, Lincoln, Logan, Loup, Madison, McPherson, Merrick, Morrill, Nance, Nemaha, Nuckolls, Otoe, Pawnee, Perkins, Phelps, Pierce, Platte, Polk, Red Willow, Richardson, Rock, Saline, Sarpy, Saunders, Scotts Bluff, Seward, Sheridan, Sherman, Stanton, Thayer, Thomas, Thurston, Valley, Washington, Wayne, Webster, Wheeler, York.
Office details are from the Nebraska Secretary of State, Election Officials Contact Information (checked October 14, 2026). Dates are Nebraska's, each linked to its source. Call the office before you go.