Benton County AR Juvenile Detention Center is a county jail facility located in Arkansas. Benton County AR Juvenile Detention Center is located at 203 East Central Avenue Bentonville, AR 72712-5304. Benton County AR Juvenile Detention Center's phone number is 479-271-1713 . Friends and family who are attempting to locate a recently detained family member can use that number to find out if the person is being held at Benton County AR Juvenile Detention Center.