Contact Information

Address and Phone Number


555 Escobar St.
Martinez, CA 94553

Phone Number

(925) 335-7800

Mailing Address
Contra Costa County Election Division
555 Escobar St.
P.O. Box 271
Martinez, CA 94553
Office Hours
Monday through Friday
8:00 am to 5:00 pm

Election Day
7:00 am to 8:00 pm

(Closed on holidays)

Key Email Addresses
Function Email Address
Candidate Services
Community Engagement/Outreach
Information Technology
Poll Workers and Polling Sites
Precincts and Mapping
Voter Services
Problems with the website
Key Phone Numbers

Function Phone Number
Main Number 925-335-7800
Candidate Services 925-335-7874
Community Engagement/Outreach 925-335-7805
Information Technology 925-335-7800
Poll Workers and Polling Sites 925-335-7873
Precincts and Mapping 925-335-7869
Voter Services 925-335-7871
Warehouse 925-646-9223
Problems with the website 925-335-7800
Fax Numbers
Candidate Services 925-335-7842
Voter Services 925-335-7838
Poll Workers and Polling Sites 925-335-7839
For Military and Overseas Voters 925-335-7843