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The Third Avenue entrance to the King County Courthouse is temporarily closed. Please use the Fourth Avenue entrance.  
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Mailing Address:
c/o King County Superior Court
516 3rd Ave, Room C-203
Seattle, WA 98104

Courtroom Number: W-764

Phone: 206-477-1471

Email: oishi.court@kingcounty.gov

Bailiff: Phillip Hennings

Department: 24

Assignment: Criminal

Judge Oishi Biographical Information

Weddings

Judge Oishi would be honored to officiate your wedding and celebrate your special moment with you. Weddings are performed at the courthouse 7 days a week by appointment. Please email oishi.court@kingcounty.gov or call 206-477-1471 to schedule a wedding with Judge Oishi. 

oishi-wedding-3

Helpful Links

 

The King County Courthouse (Seattle) 3rd Avenue entrance is closed due to construction. It will remain closed through July 26. Please use the 4th Avenue entrance on the west side of 4th Avenue. Visitors can also use the King County Administration Building to enter the courthouse. Enter the Admin Building on 4th Avenue or 5th Avenue and take the elevator to "T" Tunnel.