King County Inmate Population is a private reference site, not a government office. We cannot confirm whether someone is in custody, release anyone, post bail, schedule a visit, send money, or pull an official booking record. Use the official agency contacts below for those tasks.
Official King County Contacts
Adult jail custody in King County is handled by the King County Department of Adult and Juvenile Detention. The adult jail information line covers King County Correctional Facility in Seattle and Maleng Regional Justice Center in Kent. DAJD records requests use the county records process, with GovQA as the preferred online route.
DAJD Adult Jail Information
Phone: 206-296-1234
Facilities: King County Correctional Facility and Maleng Regional Justice Center
DAJD Records
Phone: 206-477-5130
Email: records.DAJD@kingcounty.gov
Mail: Records Request, 500 5th Avenue, Seattle, WA 98104
Online: DAJD records request page
Adult Jail Addresses
King County Correctional Facility
500 Fifth Ave., Seattle, WA 98104
Maleng Regional Justice Center
620 W. James St., Kent, WA 98032
Youth Detention Status
For youth under 18, call the 24-hour youth detention status line at 206-263-9595.
Use the channel that matches the record or custody system involved:
- For an adult in KCCF or MRJC, start with King County jail inmate records or call DAJD adult jail information at 206-296-1234.
- For a booking photo question, review King County jail roster mugshots and use DAJD records if a public-record request is needed.
- For charges filed after a booking, use court records after a jail arrest and the appropriate court search portal.
- For SCORE, Kent Corrections, or FDC SeaTac, use the facility page and the official facility contact listed there.
- For a sentenced Washington state prisoner, use the Washington DOC incarcerated search.
- For federal custody, use the BOP inmate locator; for immigration custody, use the ICE Online Detainee Locator System.
- For custody notifications, use Washington VINE or King County's VINE information channel.