Wahkiakum County Government
- Directory of Wahkiakum County officials including names, phone numbers, email addresses, and mailing addresses.
- http://www.wacounties.org/waco/county/wahkiakum.html

Wahkiakum County
- Data and information including population, economy, county government finance, and human services for Wahkiakum County provided by the state Office of Financial Management.
- http://www.ofm.wa.gov/localdata/wahk.asp

Cowlitz-Wahkiakum Council of Governments
- A voluntary association of government agencies in Cowlitz and Wahkiakum Counties in Southwest Washington that provides staff for planning and technical services on a contractual basis.
- http://www.cwcog.org/