Early In-person
County Auditor’s Office
Woodbury County Courthouse
620 Douglas Street, Room 103
Sioux City, Iowa 51101
Monday - Friday | August 6 - 26
8:00 AM - 4:30 PM
Saturday, August 23
8:00 AM - 4 PM
Early voting starts on August 6. Election Day is August 26.
County Auditor’s Office
Woodbury County Courthouse
620 Douglas Street, Room 103
Sioux City, Iowa 51101
Monday - Friday | August 6 - 26
8:00 AM - 4:30 PM
Saturday, August 23
8:00 AM - 4 PM
Request your ballot no later than 5:00 PM on Monday, August 11.
Download your absentee ballot request here. Ballots will begin being mailed out on August 6.
Return your ballot by mail no later than Monday, August 18.
You may also return your ballot in-person to the Woodbury County Auditor at the Woodbury County Courthouse at 620 Douglas Street, Room 103 in Sioux City.
Monday, August 18
1 PM to 7 PM
Carpenter’s Local Union 948
2200 W. 19th Street
Sioux City
Wednesday, August 20
1 PM to 7 PM
Sioux City Community Theatre
1401 Riverside Boulevard
Sioux City
Saturday, August 23
9 AM to 3 PM
Long Lines Family Recreation Center
401 Gordon Drive
Sioux City
ELECTION DAY IS AUGUST 26, 2025
Recent changes to Iowa's voter laws have caused thousands to fall off the rolls. Make sure you're registered. Iowa still has same-day voter registration with a valid ID and proof of address.
Some precincts have been consolidated for the special election. Don't know your precinct? Look it up below. All of the precinct locations are also listed on this page. Don't forget to you bring your valid ID.
You can call the Woodbury County Auditor's office at (712) 279-6465 or email info@dreyforiowa.com and we'll point you in the right direction.