San Mateo County

San Mateo County, website

San Mateo in California uses area code 650. This page is a phonebook directory where you will find the physical address and contact information of the most relevant government offices in San Mateo, including the Clerk’s Office, Sheriff’s Office, and the Health Department. 

Sheriff’s Office

3121 Middlefield Rd., Redwood City, CA 94063

Phone: (650) 599-9186

Police Department

200 Franklin Pkwy., San Mateo, CA 94403

Phone: (650) 522-7700

Superior Court

222 Paul Scannell Drive
San Mateo, CA 94402

Phone: (650) 261-5100

District Attorney

400 County Center, 3rd Floor

Redwood City, CA 94063

Phone: (650) 363-4636

Clerk-Recorder Office

555 County Center, Redwood City, CA 94063

Phone: (650) 363-4500

Treasurer-Tax Collector

1st Floor, 555 County Center
Redwood City, CA 94063

Phone: (650) 363-4580

Fax: (650) 363-4944

Emeil: [email protected]

Health Department

222 W. 39th Avenue
San Mateo, CA 94403

Phone: (650) 573-2222

Fax: (650) 573-2950

San Mateo County Jail

300 Bradford St., Redwood City, CA 94063

Phone: (650) 363-4311

Emergency Management

1900 O’Farrell Street, Suite 375
San Mateo, CA 94403

Phone: (650) 522-7960

Fax: (650) 522-7941

Social Services

2415 University Avenue, Ste. 3
East Palo Alto, California 94303

Phone: (650) 363-4243

Fax: (650) 325-5327

Fire Department

320 Paul Scannell Dr., San Mateo, CA 94402

Phone: (650) 345-1612

Department of Education

101 Twin, Dolphin Drive
Redwood City, CA 940651064

Phone: (650) 802-5300