Washington Process Server Directory

Find verified process servers across Washington. Browse by county to find local servers, courthouse information, and service coverage in your area.

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Learn about licensing requirements, qualifications, and process serving laws in Washington.

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About Process Serving in Washington

Washington requires process servers who charge a fee to register with the county auditor under RCW 18.180.010, providing their name, address, and telephone number. The registration number must appear on every proof of service. Sheriffs, attorneys not charging a fee, and court appointees are exempt. Washington has no fixed deadline to complete service, but substitute service by mail is effective 10 days after mailing.

  • License Required: Washington requires process servers who charge a fee to register with the county auditor under RCW 18.180.010. Sheriffs, attorneys not charging a fee, court appointees, and non-fee servers are exempt.
  • Age Requirement: 18 years or older
  • Governing Statutes: RCW 18.180 (Process Server Registration), RCW 4.28.080 (methods of service), Superior Court Civil Rule (CR) 4 (summons/process), RCW 4.28.100–110 (publication)
  • Service Deadline: No fixed statewide deadline to complete service; substitute service by mail is complete 10 days after mailing (RCW 4.28.080(15)); defendant typically has 20 days after service to respond (CR 4)
  • Allowed Service Types: Personal service, substitute service (leave at abode with suitable age/discretion resident then mail, or at business then mail), service by publication (court order required, RCW 4.28.100)
  • Average Cost Range: $75–$150 for routine service
  • Special Requirements: County auditor registration required for fee-based servers (RCW 18.180.010); renew annually or within 10 days of changes (RCW 18.180.020); include registration number on all proofs of service (RCW 18.180.030); must be WA resident aged 18 or older. No bond, training, or certification required.
Learn more about Washington process serving laws

Washington State Process Servers Association (WSPSA)

Mighty Process Server proudly supports local process server associations like the Washington State Process Servers Association (WSPSA). Local associations keep our industry alive — fighting adverse legislation, educating new process servers, and upholding the standards of integrity that every served citizen deserves. Every verified member on our directory strives to meet these same standards.

How to Find a Process Server in Washington

Finding a reliable process server in Washington is straightforward with the Mighty Process Server directory. Browse our verified directory of professional process servers, filtered by county and city. Each server on our platform has been vetted through our verification process.

You can also request a bid from multiple servers to compare rates and availability. Simply select a server, view their profile, and submit a bid request — you'll receive responses from qualified servers in your area.

Whether you need service in Seattle, Spokane, Tacoma, Vancouver, or anywhere across Washington, our directory connects you with experienced process servers who know the local courts and procedures.

Need help finding a server? Use our interactive directory map to search by location, or contact our support team for assistance.

Process servers in Adams County serve communities across Adams County, Washington.

Process servers in Asotin County serve communities across Asotin County, Washington.

Process servers in Benton County serve communities across Benton County, Washington.

Process servers in Chelan County serve communities across Chelan County, Washington.

Process servers in Clallam County serve communities across Clallam County, Washington.

Process servers in Clark County serve communities across Clark County, Washington.

Process servers in Columbia County serve communities across Columbia County, Washington.

Process servers in Cowlitz County serve communities across Cowlitz County, Washington.

Process servers in Douglas County serve communities across Douglas County, Washington.

Process servers in Ferry County serve communities across Ferry County, Washington.

Process servers in Franklin County serve communities across Franklin County, Washington.

Process servers in Garfield County serve communities across Garfield County, Washington.

Process servers in Grant County serve communities across Grant County, Washington.

Process servers in Grays Harbor County serve communities across Grays Harbor County, Washington.

Process servers in Island County serve communities across Island County, Washington.

Process servers in Jefferson County serve communities across Jefferson County, Washington.

Process servers in King County serve communities across King County, Washington.

Process servers in Kitsap County serve communities across Kitsap County, Washington.

Process servers in Kittitas County serve communities across Kittitas County, Washington.

Process servers in Klickitat County serve communities across Klickitat County, Washington.

Process servers in Lewis County serve communities across Lewis County, Washington.

Process servers in Lincoln County serve communities across Lincoln County, Washington.

Process servers in Mason County serve communities across Mason County, Washington.

Process servers in Okanogan County serve communities across Okanogan County, Washington.

Process servers in Pacific County serve communities across Pacific County, Washington.

Process servers in Pend Oreille County serve communities across Pend Oreille County, Washington.

Process servers in Pierce County serve communities across Pierce County, Washington.

Process servers in San Juan County serve communities across San Juan County, Washington.

Process servers in Skagit County serve communities across Skagit County, Washington.

Process servers in Skamania County serve communities across Skamania County, Washington.

Process servers in Snohomish County serve communities across Snohomish County, Washington.

Process servers in Spokane County serve communities across Spokane County, Washington.

Process servers in Stevens County serve communities across Stevens County, Washington.

Process servers in Thurston County serve communities across Thurston County, Washington.

Process servers in Wahkiakum County serve communities across Wahkiakum County, Washington.

Process servers in Walla Walla County serve communities across Walla Walla County, Washington.

Process servers in Whatcom County serve communities across Whatcom County, Washington.

Process servers in Whitman County serve communities across Whitman County, Washington.

Process servers in Yakima County serve communities across Yakima County, Washington.

View Washington process serving laws and requirements
Adams County

Process servers in Adams County serve communities across Adams County, Washington.

Asotin County

Process servers in Asotin County serve communities across Asotin County, Washington.

Benton County

Process servers in Benton County serve communities across Benton County, Washington.

Chelan County

Process servers in Chelan County serve communities across Chelan County, Washington.

Clallam County

Process servers in Clallam County serve communities across Clallam County, Washington.

Clark County

Process servers in Clark County serve communities across Clark County, Washington.

Columbia County

Process servers in Columbia County serve communities across Columbia County, Washington.

Cowlitz County

Process servers in Cowlitz County serve communities across Cowlitz County, Washington.

Douglas County

Process servers in Douglas County serve communities across Douglas County, Washington.

Ferry County

Process servers in Ferry County serve communities across Ferry County, Washington.

Franklin County

Process servers in Franklin County serve communities across Franklin County, Washington.

Garfield County

Process servers in Garfield County serve communities across Garfield County, Washington.

Grant County

Process servers in Grant County serve communities across Grant County, Washington.

Grays Harbor County

Process servers in Grays Harbor County serve communities across Grays Harbor County, Washington.

Island County

Process servers in Island County serve communities across Island County, Washington.

Jefferson County

Process servers in Jefferson County serve communities across Jefferson County, Washington.

King County

Process servers in King County serve communities across King County, Washington.

Kitsap County

Process servers in Kitsap County serve communities across Kitsap County, Washington.

Kittitas County

Process servers in Kittitas County serve communities across Kittitas County, Washington.

Klickitat County

Process servers in Klickitat County serve communities across Klickitat County, Washington.

Lewis County

Process servers in Lewis County serve communities across Lewis County, Washington.

Lincoln County

Process servers in Lincoln County serve communities across Lincoln County, Washington.

Mason County

Process servers in Mason County serve communities across Mason County, Washington.

Okanogan County

Process servers in Okanogan County serve communities across Okanogan County, Washington.

Pacific County

Process servers in Pacific County serve communities across Pacific County, Washington.

Pend Oreille County

Process servers in Pend Oreille County serve communities across Pend Oreille County, Washington.

Pierce County

Process servers in Pierce County serve communities across Pierce County, Washington.

San Juan County

Process servers in San Juan County serve communities across San Juan County, Washington.

Skagit County

Process servers in Skagit County serve communities across Skagit County, Washington.

Skamania County

Process servers in Skamania County serve communities across Skamania County, Washington.

Snohomish County

Process servers in Snohomish County serve communities across Snohomish County, Washington.

Spokane County

Process servers in Spokane County serve communities across Spokane County, Washington.

Stevens County

Process servers in Stevens County serve communities across Stevens County, Washington.

Thurston County

Process servers in Thurston County serve communities across Thurston County, Washington.

Wahkiakum County

Process servers in Wahkiakum County serve communities across Wahkiakum County, Washington.

Walla Walla County

Process servers in Walla Walla County serve communities across Walla Walla County, Washington.

Whatcom County

Process servers in Whatcom County serve communities across Whatcom County, Washington.

Whitman County

Process servers in Whitman County serve communities across Whitman County, Washington.

Yakima County

Process servers in Yakima County serve communities across Yakima County, Washington.

Frequently Asked Questions

Yes, if you are serving process for a fee. Washington requires registration with the county auditor under RCW 18.180.010. You must be a Washington resident aged 18 or older. Registration must be renewed annually, and your registration number must appear on every proof of service. Sheriffs, attorneys not charging fees, court appointees, and non-fee servers are exempt.

Routine process service in Washington typically costs $75–$150. Seattle, Bellevue, and the King County metro area are at the higher end. Spokane and Tacoma are generally mid-range. ABC Legal starts at $85 for standard service in Washington. Mileage fees apply for rural areas. Request bids from multiple verified servers on the Mighty Process Server platform.

Washington does not specify a fixed statewide deadline for completing service. Defendants typically have 20 days after service to respond under CR 4. When service is effected by leaving documents at the dwelling and then mailing, service is not complete until 10 days after mailing under RCW 4.28.080(15). Courts can dismiss for unreasonable delay.

Anyone 18 or older who is not a party to the case may serve process in Washington. However, those who serve process for compensation must register with the county auditor under RCW 18.180.010. Sheriffs, deputies, court appointees, attorneys not charging a fee, and volunteer servers are exempt from the registration requirement.

If personal service cannot be completed, Washington allows substitute service by leaving documents at the person's abode with a suitable person and then mailing a copy — effective 10 days after mailing (RCW 4.28.080). If the defendant cannot be located after diligent search, the court may authorize service by publication under RCW 4.28.100, which requires publication in a newspaper of general circulation.

Use the Mighty Process Server directory to find registered process servers in Seattle, Spokane, Tacoma, Vancouver, and all Washington counties. Search by county and request bids from verified servers at mightyprocessserver.com/directory.

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