Kennewick Jail
Kennewick Jail
City JailMailing Address
[Resident / Inmate Full Name] — [ID if known]
Kennewick Jail
P.O. Box 6108, Kennewick, WA 99336
Kennewick Jail
P.O. Box 6108, Kennewick, WA 99336
Physical Address
Kennewick, WA 99336
Governing Agency
City of Kennewick / Local Jail
Inmate ID
Inmate / Booking ID — Not required
Last Verified
September 29, 2026
Facility Mailing and Service Information
Use the incarcerated person's full legal name and booking/inmate ID if known. Verify the facility's current mail rules before sending.
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
Use the incarcerated person's full legal name and booking/inmate ID if known. Verify the facility's current mail rules before sending.
About Kennewick Jail
Kennewick Jail is a Washington correctional, reentry, juvenile or county detention record reviewed on 2026-09-29.