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County in Montana

Lewis and Clark County jail and inmate search

In Lewis and Clark County, Montana we list Lewis & Clark County Detention Center and Helena Pre-Release Center, all in Helena. Not sure which one holds someone? Call the sheriff's office.

Population
75,129 (2024 estimate)
Facilities listed
2

Facilities in Lewis and Clark County

Addresses, phone numbers and capacity come from a public facility directory and can be out of date. Call before you travel or send anything.

Near Lewis and Clark County

Straight-line miles from the facilities we list, not driving distances.

Nearby counties

Closest jails in other counties

Find someone in Lewis and Clark County

Read the full guide to finding someone in jail.

  1. CallLewis & Clark County Detention Center: (406) 447-8232; Helena Pre-Release Center: (406) 443-2343. Have the person's full name and date of birth ready; booking can take several hours.

Questions about Lewis and Clark County jail and inmate search

Where do people arrested in Lewis and Clark County go?

We list 2 facilities in Lewis and Clark County, Montana: Lewis & Clark County Detention Center (221 Breckenridge St, Helena); Helena Pre-Release Center (805 Colleen St, Helena). We cannot say for sure which one is the main jail, so call the Lewis and Clark County sheriff's office or the police department that made the arrest to ask where someone is held.

What phone numbers do we list for Lewis and Clark County jails and facilities?

Lewis & Clark County Detention Center: (406) 447-8232. Helena Pre-Release Center: (406) 443-2343. These come from a public facility directory and can change, so confirm a number before you rely on it.

How do I find out if someone is in jail in Lewis and Clark County?

Call Lewis & Clark County Detention Center at (406) 447-8232 with the person's full name and date of birth.

What county jails are near Lewis and Clark County?

The closest county jails we list outside Lewis and Clark County are Jefferson County Criminal Justice in Boulder (Jefferson County, about 25 miles), Broadwater County Detention Center in Townsend (Broadwater County, about 30 miles) and Powell County Sheriff's Office in Deer Lodge (Powell County, about 37 miles). Distances are straight-line miles between listed facilities, not driving distances.