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King County departments

Adult and Juvenile Detention

Multiple locations and contact numbers

Assessor's Office

201 S. Jackson St., Room 708
KSC - AS - 0708
Seattle, WA 98104
206-296-7300

Community and Human Services

401 5th Ave.
Suite 500
Seattle, WA 98104
Phone: 206-263-9105

Council

516 3rd Ave.
Room 1200
Seattle, WA 98104
Phone: 206-477-1000

County Executive

401 5th Ave.
Suite 800
Seattle, WA 98104
206-263-9600

District Court

King County District Court
516 3rd Ave.
Room W-1034
Seattle, WA 98104
206-205-9200

Elections

919 SW Grady Way
Renton, WA 98057
206-296-VOTE (8683)

Executive Services

401 5th Ave.
Suite 135
Seattle, WA 98104
Phone: 206-263-9750

Human Resources

King Street Center
201 S Jackson St
Suite 801
KSC-HR-0801
Seattle, WA 98104
Phone: 206-477-3404

Information Technology

Chinook Building
401 5th Ave.
Suite 600
Seattle, WA 98104
Phone: 206-263-4357

Local Services

201 S Jackson St.
KSC-LS-0815
Seattle, WA 98104
Phone: 206-477-3800

Metro

King Street Center
201 S Jackson St.
KSC-TR-0324
Seattle, WA 98104-3856
Phone: 206-553-3000

Natural Resources and Parks

King Street Center
Suite 500
201 S Jackson St.
Seattle, WA 98104

Prosecuting Attorney's Office

King County Courthouse
516 3rd Ave.
Room W-400
Seattle, WA 98104
Phone: 206-477-1200

Public Defense

710 2nd Ave.
Suite 200
Seattle, WA 98104
Phone: 206-296-7662
Toll free: 844-935-3534

Public Health

Multiple locations and contact numbers

Sheriff

King County Sheriff
King County Courthouse
516 3rd Avenue
Room W-150
Seattle, WA 98104
Phone: 206-296-4155

Superior Court

Multiple locations and contact numbers

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TTY and TDD

For assistance using Teletypewriters (TTY), Telecommunications Device for the Deaf (TDD) and Text Telephones (TT) use Relay: 711

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