Aflac of Lake & Mendocino Counties Share: Insurance Aflac of Lake & Mendocino Counties 206 Mason St. Suite F Ukiah, CA 95482 (707) 367-3572 About Map About We are professional Benefits Advisors. We help local businesses with solutions for challenges they may be facing. And of course helping our policyholders with cash benefits in their time of need. What's Nearby? Distance: 5 10 15 20 25 50 mi.