If you are sending mail to Centinela State Prison Correctional Facility the address is: P.O. Box 731, Imperial CA 92251-0901
If you are sending mail to an inmate in Centinela State Prison Correctional Facility:
FacilityA, P.O. Box 901, Imperial, CA 92251-0901
FacilityB, P.O. Box 911, Imperial, CA 92251-0911
FacilityC, P.O. Box 921, Imperial, CA 92251-0921
FacilityD & E, P.O. Box 931, Imperial, CA 92251-0931
1) Print your name and address in the upper left hand corner of the envelope.
2) Print your loved one name and DIN number in the middle of the envelope.
3) Print the correctional facility name and address below your loved one’s name
4) There must be nothing written on the envelope except the your name and mailing address and your loved one name, DIN(CDCR), correctional facility name and address.
5) You should not spray the envelope or its contents with perfume.
6) Do not send more than 5 pages in one envelope.