Rio Nido, CA

ZIP code 95471 serves Guerneville and nearby communities in western Sonoma County, California, along the Russian River. Its best-known landmarks include Armstrong Redwoods State Natural Reserve, a protected old-growth coast redwood forest; Johnson’s Beach, a public riverfront recreation area in Guerneville; and Korbel Champagne Cellars, a historic winery and visitor destination. The area is also recognized for river recreation and redwood scenery.