Contact Us


Contra Costa Phoneline:  925-685-HELP(4357)

Volunteers are available 24 hours a day (press 4 then wait while we contact one of our volunteers)

Be sure to leave details explaining what you need, and call back information so we can contact you

Mailing Address


P.O. Box 6094

Concord, CA, 94527

Email Addresses

Public Organizations

If you represent a community organization and wish to contact Contra Costa NA, you can use the contact form below. Please keep in mind that we have no way to respond to your submission unless you leave either an email address, phone number, or mailing address. This information is kept strictly confidential and is never given out.