Washington
Process servers in King County, Washington
Review published process service providers for King County, Washington, and available court information. Confirm the service address, timing, and pricing directly with each provider.
2,344,939 estimated residents as of July 1, 2025.
Published providers
Published courts
U.S. Court of Appeals for the Ninth Circuit, Pasadena
Federal court of appeals
Jurisdiction relationship: Out-of-county court with jurisdiction over King County.
125 South Grand Avenue, Pasadena, CA 91105626-229-7250Official websiteMapU.S. Court of Appeals for the Ninth Circuit, Portland
Federal court of appeals
Jurisdiction relationship: Out-of-county court with jurisdiction over King County.
700 Southwest Sixth Avenue, Suite 110, Portland, OR 97204503-833-5300Official websiteMapU.S. Court of Appeals for the Ninth Circuit, San Francisco
Federal court of appeals
Jurisdiction relationship: Out-of-county court with jurisdiction over King County.
95 Seventh Street, San Francisco, CA 94103415-355-8000Official websiteMapU.S. Court of Appeals for the Ninth Circuit, Seattle
Federal court of appeals
Jurisdiction relationship: Federal court location serving King County.
1010 Fifth Avenue, Seattle, WA 98104206-224-2200Official websiteMapU.S. Bankruptcy Court for the Western District of Washington, Seattle
Federal bankruptcy court
Jurisdiction relationship: Federal court location serving King County.
700 Stewart Street, Suite 6301, Seattle, WA 98101206-370-5200Official websiteMapU.S. District Court for the Western District of Washington, Seattle
Federal district court
Jurisdiction relationship: Federal court location serving King County.
700 Stewart Street, Seattle, WA 98101206-370-8400Official websiteMapWashington Court of Appeals, Division I
State court of appeals
Jurisdiction relationship: State court with jurisdiction over King County.
600 University Street, Seattle, WA 98101206-464-7750Official websiteMapWashington Supreme Court
State supreme court
Jurisdiction relationship: Out-of-county court with jurisdiction over King County.
415 12th Avenue Southwest, Olympia, WA 98501360-357-2077Official websiteMapKing County Superior Court, Patricia H. Clark Children and Family Justice Center
State family court
Jurisdiction relationship: Located in and serves King County.
1211 East Alder Street, Seattle, WA 98122206-477-6770Official websiteMapAuburn Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
340 East Main Street, Auburn, WA 98002Official websiteMapBlack Diamond Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
25510 Lawson Street, Black Diamond, WA 98010360-851-4490Official websiteMapBothell Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
10116 Northeast 183rd Street, Bothell, WA 98011425-487-5587Official websiteMapEnumclaw Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
1339 Griffin Avenue, Enumclaw, WA 98022Official websiteMapFederal Way Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
33325 Eighth Avenue South, Federal Way, WA 98003253-835-3000Official websiteMapIssaquah Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
135 East Sunset Way, Issaquah, WA 98027425-837-3170Official websiteMapKent Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
1220 Central Avenue South, Kent, WA 98032253-856-5730Official websiteMapKing County District Court, Auburn Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
340 East Main Street, Suite 101, Auburn, WA 98002206-205-9200Official websiteMapKing County District Court, Bellevue Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
1309 114th Avenue Southeast, Suite 100, Bellevue, WA 98004206-205-9200Official websiteMapKing County District Court, Issaquah Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
5415 220th Avenue Southeast, Issaquah, WA 98029206-205-9200Official websiteMapKing County District Court, Kent Facility
State trial court
Jurisdiction relationship: Located in and serves King County.
401 Fourth Avenue North, Kent, WA 98032206-205-9200Official websiteMapKing County District Court, Redmond Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
8601 160th Avenue Northeast, Redmond, WA 98052206-205-9200Official websiteMapKing County District Court, Renton Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
3407 Northeast Second Street, Renton, WA 98056206-205-9200Official websiteMapKing County District Court, Seattle Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
516 Third Avenue, Room E-327, Seattle, WA 98104206-205-9200Official websiteMapKing County District Court, Shoreline Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
18050 Meridian Avenue North, Shoreline, WA 98133206-205-9200Official websiteMapKing County Superior Court, King County Courthouse
State trial court
Jurisdiction relationship: Located in and serves King County.
516 Third Avenue, Seattle, WA 98104206-477-1400Official websiteMapKing County Superior Court, Maleng Regional Justice Center
State trial court
Jurisdiction relationship: Located in and serves King County.
401 Fourth Avenue North, Kent, WA 98032206-477-2600Official websiteMapKirkland Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
11740 Northeast 118th Street, Kirkland, WA 98034425-587-3160Official websiteMapLake Forest Park Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
17425 Ballinger Way Northeast, Lake Forest Park, WA 98155Official websiteMapMaple Valley Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
22017 Southeast Wax Road, Maple Valley, WA 98038Official websiteMapMercer Island Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
9611 Southeast 36th Street, Mercer Island, WA 98040206-275-7604Official websiteMapRenton Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
1055 South Grady Way, Renton, WA 98057Official websiteMapSeattle Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
600 Fifth Avenue, Seattle, WA 98104206-684-5600Official websiteMapTukwila Municipal Court
State trial court
Jurisdiction relationship: Located in and serves King County.
15005 Tukwila International Boulevard, Tukwila, WA 98188Official websiteMap