Contra Costa Jail Phone Number - Phone number and fax number. Last updated on may 21, 2023. Learn how to find an inmate and send letters, photos, and more. Do you have a friend or family member that has gone to jail and don’t know how to contact them? Other jails & prisons nearby. Contra costa custody alternative facility. Mailing address (legal mail or subscriptions): Web contra costa county office of the sheriff | 1850 muir road, martinez, ca 94553 | office: Martinez , california , 94553.
Do you have a friend or family member that has gone to jail and don’t know how to contact them? Last updated on may 21, 2023. Mailing address (legal mail or subscriptions): Web contra costa county office of the sheriff | 1850 muir road, martinez, ca 94553 | office: Other jails & prisons nearby. Learn how to find an inmate and send letters, photos, and more. Phone number and fax number. Martinez , california , 94553. Contra costa custody alternative facility.