Benton County Jail Phone Number, Visitation hours, prison roster, phone number, sending money and mailing address information. On-site Visits are free. Feb 16, 2026 ยท Search for inmates incarcerated in Benton County Jail, Kennewick, Washington. 3. Family members can set up prepaid accounts for easier communication. Explore Benton County, WA's official site for news, services, and resources. Inmates are allowed two visits per week 5. The following opportunities exist for communicating with our inmates: US Mail Mail sent to inmates via the US Postal Service needs to be addressed with the inmate’s name written as it appears on the Inmate Roster To search for jail inmate records in Benton County Minnesota, use Benton County jail roster or online inmate search. Jail/Detention The Benton County jail, operational since April 1999, was designed after touring eight jails in Colorado and Wyoming. They also provide court security and transport prisoners. y55j, xu2, n4d, tvo, xe7q1, ka6y, gryeiqs, qtfve8sg1, rtgc, j0,