Civil Process Unit
King County Courthouse
516 Third Avenue, Room W-150
Seattle, WA 98104
Phone: 206-263-2600
Email: Civil.KCSO@kingcounty.gov
Hours:
- Effective July 14, 2025, in-person: Tuesdays and Thursdays | 10:00 am – 2:00 pm
Closed weekends and holidays