Profile for Humboldt County
- Includes government officials and county offices, list of cities in the county, population estimates, lookup for Federal campaign contributions, links to other information.
- http://www.capitolimpact.com/gw/cntydetail.asp?state=ca&stfips=06&stname=California&fips=06023

QuickFacts from the US Census Bureau
- Quick overview of population and demographics, plus link to detailed population, demographic, economic and housing information based on census data from 1990 through 1998.
- http://quickfacts.census.gov/qfd/states/06/06023.html

MapStats: Humboldt County
- County statistics collected by the Federal Interagency Council on Statistical Policy, including agriculture, census, business, crime, energy and environment, and general profile.
- http://www.fedstats.gov/qf/states/06/06023.html

County Data Page
- Government contact information, elected officials, some with email addresses, list of cities, links to census data. From the National Association of Counties.
- http://www.naco.org/Template.cfm?Section=Find_a_County&Template=/cffiles/counties/county.cfm&id=6023

Humboldt Waste Management Authority
- Solid Waste Transfer Station operation, hours, authority notices, meeting agendas, and recycling resources.
- http://www.hwma.net/

Humboldt County Public Works
- Agency responsible for road maintenance and county parks in unincorporated areas of Humboldt County.
- http://www.co.humboldt.ca.us/pubworks/

County of Humboldt
- Official government site. Includes departments, services, board of supervisors, and employment information.
- http://www.co.humboldt.ca.us/

Scanner Frequencies for Humboldt County
- Police, Fire, CDF, CHP, US Forest Service, Redwood National Park, aircraft, Ham Radio, and business frequencies.
- http://www.snowcrest.net/marnells/humbfreq.htm

Humboldt Bay Municipal Water District
- Water agency serving the cities of Eureka, Arcata, Blue Lake as well as unincorporated areas of Humboldt County.
- http://www.hbmwd.com/