Fresno County Jail is the Fresno County Sheriff-Coroner’s multi-facility jail system in downtown Fresno. The Main Jail is at 1225 M Street, the North Annex Jail is at 1265 M Street, and the West Annex Jail is at 2208 Merced Street, all in Fresno, CA 93721.
The Jail Watch Commander line is (559) 600-8440. John Zanoni is Sheriff-Coroner, and incarcerated-person searches are available through the sheriff’s online locator.
Effective September 15, 2025, incoming non-privileged personal mail must be sent through Pigeonly Corrections using facility code 1900 and the Las Vegas processing address published in the county’s mail guidance.

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