Humboldt County, website
Humboldt County in California uses area codes 530 and 707. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Humboldt, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
826 4th St.
Eureka, CA 95501
Phone: (707) 445-7251
Email: [email protected]
Court Clerks Office
421 Street
Eureka, CA 95501
Phone: (707) 445-7256
Family Juvenile Division
421 Street
Eureka, CA 95501
Phone: (707) 445-7256
Courtroom Clerks Division
825 5th St.
Eureka, CA 95501
Phone: (707) 445-7256
District Attorney’s Office
825 5th Street
Eureka, California 95501
Phone: (707) 445-7411
Fax: (707) 445-7416
Clerk-Recorder Office
825 5th Street
5th Floor, Eureka, CA 95501
Phone: (707) 445-7382
Treasurer Tax- Collector
825 5th St., Room 125, Eureka, CA 95501
Phone: (707) 476-2450
Fax: (707) 445-7608
Assessor
825 5th Street
Room 300, Eureka, CA 95501
Phone: (707) 445-7663
Fax: (707) 445-7410
Health Department
529 St.
Eureka, CA 95501
Phone: (707) 445-6200
Fax: (707) 445-6097
Humboldt County Jail
826 Fourth St.
Eureka, CA 95501
Phone: (707) 441-5121
Emergency Management
826 4th St.
Eureka, CA 95501
Phone: (707) 268-2500
Social Services
929 Koster St.
Eureka, CA 95501
Phone: (707) 476-4700
Fire Department
1106 2nd. St.
Eureka, CA 95501
Phone: (707) 267-9542
Department of Education
901 Myrtle Avenue, Eureka, California 95501
Phone: (707) 445-7000