The mailing address for inmates housed in the Yuba County Jail is:
P.O. Box 1031
Marysville, California 95901
There are no restrictions on the number of letters you may send. Incoming mail that depicts gang related markings or derogatory remarks will be returned to sender. Any items sent in by mail other than a letter, single layer card, money, limited amount of wallet size photos (3 x 5 max.), shall be returned to sender. Items received in the mail that are not acceptable for the jail will be returned, in total, to the sender. Unacceptable items will not be placed in inmates' property. Envelopes without a return address will be dealt with according to postal regulations. The Jail does not accept packages for inmates. Packages will be refused and returned to the sender by the post office.
Inmates are not allowed to have written correspondence with other inmates housed at the Yuba County Jail. Mail to or from other persons may be censored for contraband. If the inmates have no money on their books, they will be permitted two postage-free letters each week to write to family and friends. They will be permitted unlimited number of postage-free letters to their attorney and to the courts.