The City of SeaTac is committed to helping residents participate in every election. Below you'll find key voting facts, registration information, and ballot drop box locations for the August 4, 2026, Primary Election.

Voting Facts

• All voting in Washington is conducted by mail.
• Ballots for the August 4, 2026, Primary were mailed beginning mid-July.
• Ballots must be postmarked by Election Day or returned to an official drop box by 8:00 p.m. on August 4, 2026.
• You do not need a stamp to return your ballot by mail.

Register to Vote

There are three ways to register to vote in King County: online, by mail, or in person. Same-day registration is also available in person at select county sites through 8:00 p.m. on Election Day.

Visit the King County Elections website to register or check your registration status or to find a full, countywide list of drop boxes and voting centers.

Track Your Ballot

King County offers free ballot tracking by text, email, or online — you can confirm the moment your ballot is received and counted. Sign up at: kingcounty.gov/en/dept/elections

Questions?

Contact King County Elections at 206-296-VOTE (8683) or visit kingcounty.gov/elections.

 

This page is provided for public information purposes only, consistent with Washington State Public Disclosure Commission guidelines under RCW 42.17A and RCW 29B.45.010.