Allendale Correctional Institution
Allendale Correctional Institution
Medium Security State Correctional InstitutionMailing Address
[Inmate / Resident Full Name] — [ID if known]
Allendale Correctional Institution
P.O. Box 1151, Fairfax, SC 29827
Allendale Correctional Institution
P.O. Box 1151, Fairfax, SC 29827
Physical Address
1057 Revolutionary Trail, Fairfax, SC 29827
Governing Agency
South Carolina Department of Corrections
Inmate ID
SCDC Number — Required
Last Verified
September 28, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and SCDC number with the current Allendale Correctional Institution mailing address. Include a complete sender return address and follow current SCDC correspondence rules.
Source: Official sourceLast verified: September 28, 2026
Verify current photo size, quantity and content restrictions before sending photographs.
Source: Official sourceLast verified: September 28, 2026
Verify current book, publication and package rules before sending.
Source: Official sourceLast verified: September 28, 2026
Do not send cash unless explicitly permitted. Use the facility's approved account-deposit method.
Source: Official sourceLast verified: September 28, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Source: Official sourceLast verified: September 28, 2026
How to Address Your Letter
Use the incarcerated person's full legal name and SCDC number with the current Allendale Correctional Institution mailing address. Include a complete sender return address and follow current SCDC correspondence rules.
About Allendale Correctional Institution
Allendale Correctional Institution is a South Carolina correctional, juvenile, federal or reentry facility record reviewed on 2026-09-28.