Ada County Juvenile Detention
Ada County Juvenile Detention
County Juvenile Detention CenterMailing Address
[Recipient Full Name] — [Youth / Resident ID]\nAda County Juvenile Court Services
[Youth Full Name]
6300 W. Denton St.
Boise, ID 83704
[Youth Full Name]
6300 W. Denton St.
Boise, ID 83704
Physical Address
6300 W. Denton St., Boise, ID 83704
Phone
Governing Agency
Ada County Juvenile Court Services
Inmate ID
Youth / Resident ID — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Mail letters for detained juveniles to Ada County Juvenile Court Services, 6300 W. Denton St., Boise, ID 83704. Include the youth's full legal name.
Source: Official sourceLast verified: September 29, 2026
Confirm current juvenile photo/content restrictions before mailing.
Source: Official sourceLast verified: September 29, 2026
Confirm current juvenile publication/package rules before sending.
Source: Official sourceLast verified: September 29, 2026
Do not send cash with ordinary correspondence unless the facility expressly allows it. Use the current approved inmate-account deposit method.
Source: Official sourceLast verified: September 29, 2026
Verify current visitation approval, identification, scheduling and facility rules before travel.
Source: Official sourceLast verified: September 29, 2026
How to Address Your Letter
Mail letters for detained juveniles to Ada County Juvenile Court Services, 6300 W. Denton St., Boise, ID 83704. Include the youth's full legal name.
About Ada County Juvenile Detention
Ada County's current juvenile detention location and mail address are at 6300 W. Denton St., Boise.