Martinez Detention Facility

Martinez Detention Facility is at 901 Court Street, Martinez, CA 94553 (Contra Costa County, California).

You can reach Martinez Detention Facility on (925) 335-4600. If the line has changed, the agency's website will have the current number.

Use the agency's official inmate lookup, linked on this page, or call the facility on (925) 335-4600. Official agency records are the final authority on custody status.

Martinez Detention Facility is a county jail run by the county sheriff's office. County jails hold people awaiting trial and those serving short sentences, usually under a year.

Most facilities ask visitors to book ahead and to show photo ID on arrival. Martinez Detention Facility's own visiting times and dress rules are the ones that count, so check with the facility on (925) 335-4600 first.

Address the envelope with the person's full name and booking or inmate number, followed by Martinez Detention Facility, 901 Court Street, Martinez, CA 94553. Many facilities only accept plain letters and photos, so check its mail rules before sending anything else.

Contra Costa County Sheriff's Office is the nearest police unit in the atlas, about 250 metres away in Martinez.

Martinez Detention Facility is in Contra Costa County, California. Contra Costa County has its own page in the atlas with every facility in the area.