Bail bonds at the Yellowstone County Detention Facility

If someone is at the jail on King Avenue East, confirm the bond with booking and call (406) 601-1225. Northwest is based in Billings and answers 24 hours a day.

The 2 a.m. call: how a bond gets posted from your phone

The facility at a glance

Verified against Yellowstone County's official detention pages. Facility details can change, so confirm with booking before you drive out.

Address

3165 King Avenue East

Billings, MT 59101

Booking · 24 hrs

(406) 256-6881

Call booking for bond amount and charge information. Admin line (406) 256-6900, weekdays 8 to 5.

Inmate search

Find who is in custody

The county posts current inmate information online.

Search inmates ↗
Northwest

(406) 601-1225

Billings-based bail bond line answered 24 hours a day.

How to bail someone out of the Yellowstone County jail

  1. Confirm they are there. Check the inmate search or call booking at (406) 256-6881. Ask for the bond amount and which court set it.
  2. Call Northwest at (406) 601-1225. Give us the full name. If you have the booking number and bond amount, give us those too.
  3. Review the agreement. We explain the fee, collateral if any, payment terms, and signer responsibilities before anything is signed.
  4. Complete eligible paperwork. Phone intake and electronic signatures can reduce unnecessary driving.
  5. The bond is coordinated with the court or facility. Yellowstone County says bonds are handled through the appropriate court during regular business hours and can be handled at detention after hours.
  6. Detention staff process release. The facility controls the release queue and timing.
Four steps to bail someone out of the Yellowstone County jail from your phone: get the jail alert, call Northwest 24/7, sign the paperwork by e-signature, and post bond from your phone.
Digital bail from your phone: call, e-sign, post bond

Before you drive to the facility

Call first. Have the person's full name and booking number if you have it. Northwest can tell you whether the customer side of the bond can begin remotely and whether your physical presence is actually needed.

Visiting rules are separate from bail. See the county's visitation page and detention FAQ.

How digital bail bond paperwork works →

Billings-based help for YCDF

Northwest is based in Billings. For a Yellowstone County detention call, the first job is simple: verify the person, verify every bond or hold, explain the agreement, and coordinate the correct posting path without making the family guess.

Yellowstone County jail questions

How do I find out if someone is at the Yellowstone County jail?+

Use the county's online inmate search, or call detention booking at (406) 256-6881. Yellowstone County lists booking as a 24-hour contact for bond and charge information.

What do I need to bail someone out of YCDF?+

The person's full legal name is enough to start. A booking number, bond amount, and the court help move the process faster. A signer may also need government-issued identification.

Does it matter which court the charge is in?+

Yes. The posting path can depend on the court, case, and time of day. Yellowstone County's Justice Court materials also distinguish bonds by case, so confirm every case before assuming one bond clears the full hold.

How long does release take after the bond is posted?+

Release is handled by detention staff. Timing depends on facility processing, staffing, and other holds, so an exact release time should not be guaranteed.

Can I do this if I do not live in Billings?+

Often, yes. Intake and eligible paperwork can usually begin by phone and electronic signature. The actual bond still has to be coordinated with the court or detention facility.

Can I call at night or on a holiday?+

Yes. (406) 601-1225 is answered 24 hours a day, every day of the year.

Need someone out of YCDF?

Send the name and what you know, or call (406) 601-1225. Northwest Bail Bonds answers 24 hours a day.

Call (406) 601-1225

Please leave out Social Security numbers and financial account details.