Cowlitz County Juvenile Detention Center
Cowlitz County Juvenile Detention Center
Juvenile Detention CenterMailing Address
[Resident / Inmate Full Name] — [ID if known]
Cowlitz County Juvenile Detention Center
1725 1st Avenue, Longview, WA 98632
Cowlitz County Juvenile Detention Center
1725 1st Avenue, Longview, WA 98632
Physical Address
1725 1st Avenue, Longview, WA 98632
Governing Agency
Cowlitz County
Inmate ID
Youth / Resident ID — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Confirm the youth's current placement and current juvenile correspondence rules before mailing.
Last verified: September 29, 2026
Verify current photo size, quantity and content restrictions before sending photographs.
Last verified: September 29, 2026
Verify current publication and package rules before sending books or packages.
Last verified: September 29, 2026
Do not send cash with ordinary correspondence. Use the facility's approved deposit method.
Last verified: September 29, 2026
Verify current visitor approval, identification and scheduling requirements before travel.
Last verified: September 29, 2026
How to Address Your Letter
Confirm the youth's current placement and current juvenile correspondence rules before mailing.
About Cowlitz County Juvenile Detention Center
Cowlitz County Juvenile Detention Center is a Washington correctional, reentry, juvenile or county detention record reviewed on 2026-09-29.