Send Money at Martinez Detention Facility

How to deposit funds, commissary, and payment options

Overview

Martinez Detention Facility accepts mailed funds only as money orders or cashier's checks. Don't mail cash, and skip personal checks—those get returned to the sender. Money orders, cashier's checks, and traveler's checks must be made payable to the Office of the Sheriff and include the inmate's full name and booking number. If it isn't filled out correctly, it may be sealed in the inmate's property instead of being credited. Credit and debit card deposits aren't accepted by mail. To use a card, deposit through the lobby kiosks at the Martinez and West County Detention Facilities, by telephone at 1-866-0460, or online at www.smartdeposit.com. Double-check the inmate's name and booking/facility ID before sending anything to avoid delays.

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Quick Facts

  • Martinez accepts only money orders or cashier's checks for mailed inmate funds; personal checks or cash mailed will be returned to sender.
  • Money orders, cashier's checks, and traveler's checks must be made out to the Office of the Sheriff and include the inmate's name and booking number.
  • Credit and debit cards are accepted only via lobby kiosks, by telephone at 1-866-0460, or online at www.smartdeposit.com.
  • Do not mail cash; most facilities refuse cash by mail and it will be returned to the sender.

Send Money Guides

Common Questions

What types of payment can I mail to someone at Martinez Detention Facility?

You can mail only money orders or cashier’s checks. Personal checks and cash sent through the mail will be returned to the sender.

How should I make out a money order or cashier's check for an inmate at Martinez?

Make it payable to the Office of the Sheriff and include the inmate’s full name and booking number. If it’s not completed properly, it may be sealed in the inmate’s property.

Can I use a credit or debit card to add money to an inmate's account at Martinez?

Yes, but only through the lobby kiosks at the Martinez and West County Detention Facilities, by telephone at 1-866-0460, or online at www.smartdeposit.com.

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