Twin Falls County, Idaho clerk's office: address and phone for 2026
The Idaho Secretary of State lists the Twin Falls County Clerk at PO Box 126, Twin Falls, ID 83303, phone 208-736-4004. Idaho: Early voting opens Tuesday, October 13; early voting ends Friday, October 30. Ask this office for its early voting locations and hours.
Twin Falls County clerk's office
Twin Falls County Clerk
Address: PO Box 126, Twin Falls, ID 83303
Phone: 208-736-4004
Website: twinfallscounty.org
Check your registration and find your polling place at VoteIdaho.gov, the state's voter site.
Idaho voting dates for Twin Falls County voters
| Date | What |
|---|---|
| Tue, Oct 13 | Early voting opens Early and in-person absentee voting runs Oct 13–30 at locations set by each county. Hours vary by county. source |
| Fri, Oct 23, 5:00 PM | Request an absentee ballot Request by 5 p.m. at VoteIdaho.gov or from your county elections office. source |
| Fri, Oct 23 | Pre-register online Online pre-registration closes at midnight; paper forms are due at your county clerk by 5 p.m. You can also register at your polling place on Election Day. source |
| Fri, Oct 30 | Early voting ends Last day of early and in-person absentee voting. Hours vary by county, so check yours before you go. source |
| Tue, Nov 3, 8:00 PM | Election Day: polls open 8:00 a.m. to 8:00 p.m. Local time. Southern Idaho is on Mountain Time; the northern panhandle is on Pacific Time. source |
| Tue, Nov 3, 8:00 PM | Register and vote at the polls Register at your polling place on Election Day. Polls are open 8 a.m.–8 p.m. source |
| Tue, Nov 3, 8:00 PM | Return your absentee ballot Your ballot must arrive at your county elections office by 8 p.m. on Election Day. source |
Twin Falls County voting questions
What is the phone number for the Twin Falls County clerk's office?
208-736-4004, the Clerk (Twin Falls County's clerk's office on the Idaho Secretary of State, Find Your County Clerk list).
What is the address of the Twin Falls County clerk's office?
PO Box 126, Twin Falls, ID 83303.
When does early voting start in Twin Falls County?
Early voting opens Tuesday, October 13; early voting ends Friday, October 30, 2026. Early and in-person absentee voting runs Oct 13–30 at locations set by each county. Hours vary by county.
More for Idaho voters
- Who is on the Idaho ballot: every candidate on the state's official list, race by race.
- Idaho voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every Idaho county's office.
- Early voting dates in every state.
Other Idaho counties: Ada, Adams, Bannock, Bear Lake, Benewah, Bingham, Blaine, Boise, Bonner, Bonneville, Boundary, Butte, Camas, Canyon, Caribou, Cassia, Clark, Clearwater, Custer, Elmore, Franklin, Fremont, Gem, Gooding, Idaho, Jefferson, Jerome, Kootenai, Latah, Lemhi, Lewis, Lincoln, Madison, Minidoka, Nez Perce, Oneida, Owyhee, Payette, Power, Shoshone, Teton, Valley, Washington.
Office details are from the Idaho Secretary of State, Find Your County Clerk (checked October 14, 2026). Dates are Idaho's, each linked to its source. Call the office before you go.