Post office in Potter Valley Near Me Find Post office in Potter Valley near me. United States Postal Service Establishment Finance Post office 10210 Main Street, Potter Valley, CA 95469 +1 800-275-8777 CALIFORNIA-PAGES.COM Potter Valley Post office Categories of companies in Potter Valley, California All categories Accounting Airport Art gallery Beauty salon Campground Car repair Cemetery Doctor Establishment Finance Fire station Food Gas station General contractor Health Lawyer Liquor store Lodging Park Post office Real estate agency School Veterinary care