Alameda County, website
Alameda County in California uses area codes 341 and 510. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in Alameda, including the Clerk’s Office, Sheriff’s Office, and the Health Department.
Sheriff’s Office
1401 Lakeside Drive, 12th Floor
Oakland, CA 94612-4305
Phone: (510) 272-6878
Police Department
1555 Oak Street, Alameda, CA 94501
Phone: (510) 337-8340
Superior Court
2233 Shore Line Dr., Alameda, CA 94501
Phone: (510) 263-4300
District Attorney’s Office
1225 Fallon Street, Suite 900
Oakland, CA 94612
Phone: (510) 272-6222
Clerk-Recorder Office
1106 Madison St., Oakland, CA 94607
Phone: (510) 272-6362
Treasurer Tax- Collection
1221 Oak Street, Room 131, Oakland, CA 94612
Phone: (510) 272-6800
Property Tax Collection
1221 Oak Street, Room 131
Oakland, CA 94612
Phone: (510) 272-6800
Fax: (510) 272-6807
Health Department
1100 San Leandro Blvd.
San Leandro, CA 94577
Phone: (510) 267-8000
Alameda County Jail
5325 Broder Blvd.
Dublin, CA 94568
Phone: (925) 551-6500
Emergency Management
1401 Lakeside Drive, 12th Floor
Oakland, CA 94612-4305
Phone: (510) 667-3622
Social Services
6955 Foothill Boulevard
Oakland, CA 94605
Phone: (510) 577-1900
Fire Department
6363 Clark Avenue
Dublin, CA 94568
Phone: (510) 632-3473
Fax: (925) 875-9387
Department of Education
313 West Winton Ave., Hayward, CA 94544
Phone: (510) 887-0152