BOP Inmate Release Lookup

To find someone released from the Federal BOP Inmate Locator after a Gilpin County case, first separate federal prison custody from county jail custody. The BOP locator does not show ordinary Gilpin County Jail releases, bond releases, or Colorado probation cases. It applies when the person entered federal prison custody or has a federal BOP record. A release result can show that BOP custody ended, but it does not rule out state custody, court supervision, immigration detention, or another legal hold.

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BOP Releases from Gilpin Cases

The Federal Bureau of Prisons is a separate system from the Gilpin County Jail and the Colorado Department of Corrections. A person arrested in or connected to Gilpin County may pass through local custody, federal pretrial custody, U.S. Marshals Service transport, a federal court case, and finally BOP custody if sentenced federally. The public BOP locator becomes useful only once the person has a BOP record from 1982 forward.

A federal release result should be read narrowly. BOP says its records can show a person as released or not in BOP custody. That means BOP physical custody ended. It does not prove the person has no state case, no supervised-release term, no immigration hold, no county warrant, and no other agency custody. For Gilpin County released-inmate work, the BOP result is one piece of the timeline.


Confirm BOP Release Status

Use the official locator first, then reconcile the result with the local and state systems if the person also has a Gilpin County case. A federal release date is not a county jail release sheet. It answers a different custody question.

  1. Open the Federal Bureau of Prisons inmate locator.
  2. Search by BOP register number, DCDC number, FBI number, or INS number when known.
  3. If no number is known, search by name and compare age, race, sex, and any known identifiers shown by the locator.
  4. Read the exact custody-status wording and release date. Do not treat a name match alone as confirmation.
  5. If the person was first held in Gilpin County, also check the sheriff record and Gilpin Combined Court docket to learn whether the local release was a transfer.

The BOP about-records page is the source for interpreting federal release wording: BOP about federal inmate records.

Federal BOP inmate locator for Gilpin County release status

The locator is strongest when it is paired with a federal number or a known federal case path.


Gilpin Jail vs Federal Custody

A person may be released from the Gilpin County Jail and still not be released to the community. A USMS pickup, federal detainer, or federal court remand can move the person out of local custody into a federal track. The local jail record should show whether the exit was a transfer or pickup. The federal system then needs its own check.

Record sourceBest useLimit
Gilpin sheriff recordsLocal booking, release sheet, transfer note, or hold status.Does not compute a federal prison release date.
Gilpin Combined CourtColorado case events, bond, sentence, disposition, or mittimus.Does not replace a federal court docket.
USMS or federal courtFederal pretrial custody and transport routing.No general public USMS prisoner locator like BOP.
BOP inmate locatorFederal prison status, projected release, or released status.Only covers BOP records from 1982 forward.

BOP Records and Contact

BOP release information should be checked through the official locator and BOP records pages. For a person connected to a Gilpin County arrest, use the county records path only for the local release record. Use federal court or BOP channels for the federal custody record.

Federal Bureau of Prisons
Public locator: BOP inmate locator
Records explanation: About federal inmate records
Local context: Gilpin County Jail records, 303-582-1060

Federal Release Date Limits

Federal release dates can change when a sentence is reviewed or recalculated. The BOP locator may show a projected date while the person is still in federal custody, or a release date after BOP custody ends. It should not be used to decide whether a Colorado warrant, Gilpin court case, CDOC parole matter, or ICE transfer is clear.

For a Gilpin County user, the best sequence is practical: sheriff release record first for local custody, court docket for the local legal reason, BOP locator for federal prison status, and ICE locator only if the record mentions immigration custody or detainer transfer. Each system answers a different question.

The U.S. Marshals Service adds another layer before BOP custody begins. The research notes that federal arrestees are brought before a magistrate or judge and may be released or remanded to the U.S. Marshal before any prison designation. If a person is in that pretrial federal stage, a BOP search may not return the current answer. The federal court record, USMS custody route, and the detention facility holding the person may be more useful until BOP designation occurs.

When a Gilpin jail record says transfer, pickup, hold, or detainer, copy that language exactly before moving to a federal search. The phrase can tell whether the next step is BOP, ICE, another Colorado county, CDOC, or a court transport record. A clean timeline prevents a local jail exit from being mistaken for a final release from all custody systems.

If the person appears in BOP with a projected date, treat that as a federal-prison calculation only. A Colorado parole eligibility date, a Gilpin court date, and a federal projected release date are not interchangeable. When the release question starts with a Gilpin County arrest, keep a copy of the local case number and any federal number together so each agency can be asked the narrow question it can answer.

Note: A BOP release status is not a CDOC discharge and is not a Gilpin County jail release sheet.