The Benton County Jail is located at 7122 W Okanogan Place, #B110 in Kennewick, Washington.  The jail services all law enforcement agencies in Benton County as well as outside agencies on a contractual basis.  We house an average daily population of 600 with capacity for over 800 inmates.  For more detailed information on the Benton County Corrections Department see our ‘About Us' page.