Alameda County District Attorney's Office
Nancy E. O'Malley, District Attorney

Meet DA Nancy E. O'Malley

Contact Us

You can contact the Office of the Alameda County District Attorney by mail at:

Alameda County District Attorney’s Office
1225 Fallon Street, Suite 900
Oakland, CA 94612

Main phone number: (510) 272-6222.

General email: info@alcoda.org

Please note: While we will always do our best to respond to your inquiries, please keep in mind that we cannot answer legal questions or give legal advice. We will not be able to refer you to a lawyer to represent you.

Also, pursuant to Rule 2-100 of the California Rules of Professional Conduct, we are unable to communicate directly or indirectly with you regarding your criminal case if you are represented by an attorney, unless we have your attorney’s consent. If you have an attorney, please have him or her contact our office.



Other Offices:

Wiley W. Manuel Courthouse
661 Washington Street, Room 225
Oakland, CA 94607

Phone: (510) 268-7500
Fax: (510) 839-0391
Email: askwwm-da@acgov.org


Fremont Hall of Justice
39439 Paseo Padre Parkway
Fremont, CA 94538

Phone: (510) 795-2500
Fax: (510) 795-2521
Email: askfhj-da@acgov.org


Hayward Hall of Justice
24405 Amador
Hayward, CA 94544

Phone: (510) 670-5100
Fax: (510) 670-5159
Email: askhhj-da@acgov.org


Gale/Shenone Hall of Justice
5672 Stoneridge Drive
Pleasanton, CA 94588

Phone: (925) 803-7171
Fax: (925) 803-7170
Email: askghj-da@acgov.org


Consumer, Environmental & Worker Protection
7677 Oakport Street, Suite 650
Oakland, CA 94621
Phone: (510) 383-8600
Fax: (510) 383-8615
Email: askcepd-da@acgov.org


Public Assistance Fraud
7677 Oakport Street, Suite 750
Oakland, CA 94612

Phone: (510) 777-2400
Fax: (510) 777-2405
Email: askpaf-da@acgov.org


Juvenile Justice
2500 Fairmont Drive, Suite C3071
San Leandro, CA. 94578

Phone: (510) 667-4470
Fax: (510) 667-3146
Email: askjjc-da@acgov.org


Victim-Witness Assistance Division
1401 Lakeside Drive, Suite 802
Oakland, CA 94612

Phone: (510) 272-6180
Fax:(510) 208-9565
Email: askvw-da@acgov.org


Alameda County Family Justice Center
470 27th Street
Oakland, CA 94612

Phone: (510) 267-8800
Fax: (510) 267-8809
Email: askfjc-da@acgov.org

Alameda County Family Justice Center website


Child Abuse Listening, Interviewing and Coordination Center (CALICO)
524 Estudillo Ave
San Leandro, CA 94577

Phone: (510) 895-0702
Fax: (510) 895-0706
Email: info@calicocenter.org

CALICO at the Family Justice Center
470 27th Street
Oakland, CA 94612

Phone: (510) 267-8800

CALICO Interview Center