
Sandstone Federal Prison FCI: A Families' Guide
FCI Sandstone is a low-security federal prison in rural Minnesota housing roughly 1,200 men. RDAP is available and can cut up to 12 months off a sentence — here's what families need to know about visiting, mail, and release timing.
FCI Sandstone Facility Details
Facility Type
FCI
Security Level
LowBOP Code
SST
Location
Sandstone, Minnesota
Base Name
Sandstone
Complex Parent
Standalone facility
Verified
09/12/2026
Notes
Federal Correctional Institution — low security. Located in east-central Minnesota, approximately 350 miles from FPC Yankton.
FCI Sandstone Overview
For more help, estimate your loved one's release date.
FCI Sandstone is a low-security federal correctional institution for adult male inmates located in Sandstone, Minnesota — about 90 miles north of Minneapolis. It operates as a standalone facility. The rural setting means limited nearby lodging for families traveling to visit, so plan that early.
- ▸Location: Sandstone, MN 55072 (Pine County, ~90 miles north of Minneapolis)
- ▸Security level: Low
- ▸Population: ~1,180–1,200 male inmates
- ▸Facility type: Standalone FCI (no satellite camp)
- ▸BOP code: SST
- ▸Notable: RDAP available, faith-based reentry programs on site
FCI Sandstone FAQ
What to Expect at FCI Sandstone
Low security facilities run on routine. When I was at a similar level, the biggest adjustment wasn't the rules — it was the pace. Days are long and predictable, which is either stabilizing or maddening depending on how he handles structure. Work assignments, programming, meals, rec: that cycle repeats. The men who do the best are the ones who fill every slot with something purposeful.
The rural location is a genuine logistical issue for families. Sandstone, Minnesota is not close to anything. If you're traveling from out of state or even from Minneapolis, budget for a hotel the night before — the drive is manageable but a 3:00 PM cutoff leaves no margin if you hit traffic or get turned away for a dress code issue.
- ▸Case managers at low facilities carry heavy caseloads — written requests get documented, verbal ones often don't
- ▸FSA credit tracking errors happen quietly; check the federal inmate search regularly for changes to his projected release date
- ▸RDAP is the single highest-leverage program at Sandstone — if he qualifies and isn't on the list, that's the first thing to fix
- ▸Incident reports at low security can still trigger a PATTERN score change that freezes credits — one shot matters
- ▸The approved visitor list takes weeks to process; submit the BP-629 before he even finishes intake
FCI Sandstone: Real Photos


Real photos of FCI Sandstone from publicly available sources.
Aerial View of FCI Sandstone
Satellite imagery of FCI Sandstone from Esri World Imagery. The red pin marks the facility location. Drag to pan, pinch to zoom.
Programs and Education at FCI Sandstone
RDAP available at this facility — completion can reduce a sentence by up to 12 months
- ▸RDAP (Residential Drug Abuse Program): 9 months, 500 hours — eligible inmates can earn up to 12 months off their sentence under 18 U.S.C. § 3621(e)
- ▸NRDAP (Non-Residential Drug Abuse Program): available for those who don't qualify for RDAP
- ▸GED preparation
- ▸ESL (English as a Second Language)
- ▸Adult Continuing Education
- ▸College correspondence courses
- ▸Vocational training: Culinary Arts
- ▸Vocational training: Welding
- ▸Parenting courses
- ▸Life Connections Program (faith-based reentry)
- ▸Threshold Program (reentry-focused)
- ▸Institutional work assignments: food service, maintenance, laundry
Waiting lists are real, especially for RDAP. His case manager controls the referral — your LO needs to request it in writing and follow up. Under the First Step Act, completed programs generate FSA credits that reduce time served. Use the federal inmate time calculation tool to see how those credits stack against his projected release date.
Calculate FSA Time Credits →FCI Sandstone Security Level: What It Means Inside
Low security is a real step down from medium. Movement inside the facility is less restricted, counts are less intense, and the general atmosphere is closer to dormitory life than cell-block life. That said, it is still federal prison — rules matter and incident reports still hit hard.
- ▸Housing: Dormitory or cubicle-style units, not cells
- ▸Perimeter: Double fence with electronic monitoring
- ▸Movement: More freedom to move between units and programming areas during open movement periods
- ▸Counts: Scheduled, but less frequent standing counts than medium
- ▸Staff interaction: Generally more direct and less combative than higher-security facilities
- ▸Incident reports: One shot can freeze FSA credits and kill a halfway house date — the stakes are still real
Visiting FCI Sandstone: Hours, Rules, Dress Code
Visiting at FCI Sandstone in Sandstone, Minnesota runs on a specific rotation schedule. Here's what families need to know before visiting:
Visiting schedule:
- ▸Saturdays, Sundays, and Federal Holidays
- ▸8:00 AM to 3:00 PM
- ▸Inmates in special housing follow a modified schedule — call ahead before making the drive
Getting approved:
- ▸Submit the BP-629 visitor application through your LO
- ▸Approval can take several weeks — start this process immediately
- ▸Each visitor must be individually approved before showing up
- ▸Bring a valid, unexpired government-issued photo ID every visit
Dress code (what to wear):
- ▸Neutral, non-khaki, non-denim clothing preferred
- ▸No underwire bras, no revealing clothing
- ▸No camouflage, no orange, no blue
- ▸Closed-toe shoes recommended
What to bring:
- ▸Government-issued photo ID
- ▸Car keys (nothing else from your vehicle)
- ▸Limited cash for vending machines (check current limits before arriving)
What gets turned away:
- ▸Visitors not on the approved list
- ▸Expired or non-government ID
- ▸Outside food or drink
- ▸Cell phones, smart watches, or electronics
How to Send Mail to FCI Sandstone
Sending mail to your loved one at FCI Sandstone requires the exact address format below. Here's what you need to know:
INMATE FULL NAME REGISTER NUMBER
FCI Sandstone
FEDERAL CORRECTIONAL INSTITUTION
P.O. BOX 1000
SANDSTONE, MN 55072
- ▸Register number is mandatory — mail without it gets delayed or rejected
- ▸All incoming mail is inspected and may be scanned
- ▸Photos allowed: non-Polaroid, no nudity, check current limits on quantity
- ▸Books and magazines must ship directly from a publisher or approved retailer, not from your home
- ▸No glitter, no stickers, no perfume on letters
- ▸Standard first-class mail typically arrives within 5–7 business days
- ▸No cards with attachments, metallic elements, or enclosed items beyond paper
Phone Calls at FCI Sandstone: Cost and Setup
Phone calls at FCI Sandstone go through the BOP's contracted phone system. Here's how to set up and receive calls at this facility:
- ▸All calls are inmate-initiated — you cannot call in
- ▸To receive calls, set up a prepaid account through the BOP's approved phone system
- ▸You can fund his account directly so he has minutes available
- ▸Calls are monitored and recorded
- ▸Typical federal call rate runs around $0.21 per minute for domestic calls (confirm current rate when you set up)
- ▸Most facilities limit calls to 15 minutes per call
- ▸Calling hours vary by unit schedule — your LO will know his unit's specific hours
- ▸If a call drops, he can call back immediately during the same calling period
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References
Security classification verified against the Federal Bureau of Prisons. Last verified: 2026-09-12.
https://www.bop.gov/locations/institutions/sst/