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U.S. Penitentiary
Florence ADMAX USP is an administrative security facility in Florence, Colorado, housing approximately 389 people. Below you'll find insider tips, programs, visiting hours, and preparation resources.
Last verified: January 24, 2026
Administrative maximum facility (ADX); no adjacent camp. Administrative security U.S. penitentiary (ADX). Email: FLX-ExecAssistant-S@bop.gov. Fax: 719-784-5290. County: Fremont.
See the full commissary list for Florence ADMAX USP below, including available items and pricing.
Live as the CEO of your life at Florence ADMAX USP by posting journal entries, release plans, and book reports at PrisonProfessors.org—so others can hold you accountable while you build skills and earn freedom through merit.
Florence ADMAX USP is a United States Penitentiary. USPs are high-security institutions with reinforced perimeters, close supervision, and structured movement. Programming is available but more restricted.
Our team of experienced advisors can help you prepare for your journey, make the most of your time, and set yourself up for a successful return.
Note: Visiting schedules may vary. Contact the facility directly for the most current visiting hours and procedures. For a complete breakdown of visitation rules, dress code, and how to get approved, visit our Visitation Guide.
How Long Will You Actually Serve?
Federal sentences are not always served in full. Good time credit, the First Step Act, and RDAP can significantly reduce your time served.
5880 HWY 67 SOUTH, FLORENCE, CO 81226
Florence, Colorado 81226
Mailing Address
INMATE NAME & REGISTER NUMBER
USP Florence ADMAX
U.S. PENITENTIARY
P.O. BOX 8500
FLORENCE, CO 81226
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Estimates via OpenStreetMap. Actual travel time may vary.
Security Notice
All phone calls are recorded. All emails are saved. Mail can be read by staff.