The United States Penitentiary (USP) in Atwater, California is a
high security facility housing adult male offenders. The institution
also includes a minimum security satellite camp. USP Atwater is located on a former portion of Castle Air Force Base, approximately 130 miles from San Francisco.
INMATE CONTACT INFORMATION
Do not send funds to this address; for more information go to the Inmate Money page. Use this address when sending correspondence and parcels to inmates confined at this facility.
INMATE NAME & REGISTER NUMBER
USP ATWATER
U.S. PENITENTIARY
P.O. BOX 019001
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ATWATER, CA 95301
Use this address for in-person visits.
USP ATWATER
U.S. PENITENTIARY
1 FEDERAL WAY
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ATWATER, CA 95301
Phone: 209-386-0257
Fax: 209-386-4635
E-mail address: ATW/EXECASSISTANT@BOP.GOV