Walla Walla County, Washington elections office: address and phone for 2026
The Washington Secretary of State lists the Walla Walla County Elections at 315 W Main St., Room 203, Walla Walla, WA 99362, phone 509-524-2530. Washington: Voting period opens Friday, October 16. Washington votes by mail; this office runs the county's voting centers and drop boxes.
Walla Walla County elections office
Walla Walla County Elections
Office: 315 W Main St., Room 203, Walla Walla, WA 99362
Mailing address: PO Box 1856, Walla Walla, WA 99362
Phone: 509-524-2530
Regular office hours: Monday to Friday, 9 a.m. to 4 p.m.
Find your voting centers and ballot drop boxes at VoteWA.
Washington voting dates for Walla Walla County voters
| Date | What |
|---|---|
| Fri, Oct 16 | Voting begins and ballots go out Washington votes by mail. Every registered voter is mailed a ballot. source |
| Fri, Oct 16, 8:00 AM | Voting period opens The 18-day voting period starts Oct 16: ballots are mailed and voting centers open. source |
| Mon, Oct 26 | Register online or by mail Online and mail registrations must be received by Oct 26. After that, register in person until 8 p.m. on Election Day. source |
| Tue, Nov 3, 8:00 PM | Election Day: drop boxes close at 8:00 p.m. Washington votes by mail. source |
| Tue, Nov 3, 8:00 PM | Register in person Register in person during business hours and until 8 p.m. on Election Day. source |
| Tue, Nov 3, 8:00 PM | Return your ballot Deposit your ballot in an official drop box by 8 p.m. on Election Day. source |
Walla Walla County voting questions
What is the phone number for the Walla Walla County elections office?
509-524-2530, the Elections (Walla Walla County's elections office on the Washington Secretary of State, County Elections Offices list).
What is the address of the Walla Walla County elections office?
315 W Main St., Room 203, Walla Walla, WA 99362. Mailing address: PO Box 1856, Walla Walla, WA 99362.
When does early voting start in Walla Walla County?
Voting period opens Friday, October 16, 2026. The 18-day voting period starts Oct 16: ballots are mailed and voting centers open.
More for Washington voters
- Who is on the Washington ballot: every candidate on the state's official list, race by race.
- Washington voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Every Washington county's office.
- Early voting dates in every state.
Other Washington counties: Adams, Asotin, Benton, Chelan, Clallam, Clark, Columbia, Cowlitz, Douglas, Ferry, Franklin, Garfield, Grant, Grays Harbor, Island, Jefferson, King, Kitsap, Kittitas, Klickitat, Lewis, Lincoln, Mason, Okanogan, Pacific, Pend Oreille, Pierce, San Juan, Skagit, Skamania, Snohomish, Spokane, Stevens, Thurston, Wahkiakum, Whatcom, Whitman, Yakima.
Office details are from the Washington Secretary of State, County Elections Offices (checked October 14, 2026). Dates are Washington's, each linked to its source. Call the office before you go.