MARTINEZ DETENTION FACILITY
Find facility contact details, address, phone, official links, visiting, mail, phone, commissary, and inmate-search resources when available. Verify details directly with the facility or agency.
Facility type
County Jail
Agency
Contra Costa County
City/state
Martinez, California
County
Contra Costa
Phone
(925) 335-4600Official website
cocosheriff.orgSource
services.arcgis.comOfficial inmate lookup
Check official siteOpen the facility or agency lookup page in a new tab.
Source: services.arcgis.com
Facility website
AvailableUse the official facility site for current rules and contacts.
Source: cocosheriff.org
Visitation
AvailableCheck registration, appointment, ID, and visitor rules before traveling.
Source: cocosheriff.org
Mail policy
AvailableCheck addresses, envelope rules, publications, and restricted items.
Source: cocosheriff.org
Phone / video
Check official siteCheck phone, video visit, account, and vendor instructions.
Source: services.arcgis.com
Money / commissary
Check official siteCheck official deposit, funds, and commissary instructions.
Source: services.arcgis.com
Property release
Check official siteCheck release rules directly before arranging pickup.
Source: services.arcgis.com
Records / letters
Check official siteCheck official request instructions when records or letters are available.
Source: services.arcgis.com
Visiting rules can change. Open the official visitation page or call the facility before traveling.
Check the official facility website or call before you go.
Confirm the address and rules directly with the facility before sending mail.
Phone and video options can change. Check the official facility website or call before you add funds or schedule anything.
Confirm phone and video rules directly with the facility.
Money and commissary rules can change. Check the official facility website or call before sending funds.
InmateLink does not collect facility funds.
Confirm rules, pickup time, ID requirements, and authorization directly with the facility.
Use official instructions and verify directly before mailing forms, paying fees, or traveling.
Open official facility, agency, county, state, or federal links when available. Rules for visiting hours, mail, phone calls, commissary, facility websites, and inmate search links can change.
InmateLink does not show custody records or run person searches. Official links may open agency, county, state, or federal websites. Verify details directly with the facility or agency before traveling, sending mail, or adding funds.
Confirm the person is at this facility using official lookup.
Confirm visiting rules before traveling.
Confirm mail rules before sending anything.
Confirm money/phone vendor directly with the facility.
Do not rely on old screenshots or third-party posts.
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Check official site