Napa Chamber of Commerce napachamber.com philippa@napachamber.com (707) 226-7455 Location Address 1556 First St Napa, CA 94559 Mailing Address 1556 First St Napa, CA 94559 Articles on Napa Chamber of Commerce Uncertainty Makes for a Gloomy Economic Road Ahead, Yet there's Still Economic Development Opportunity for Napa Products & Services Associations & Education Associations Update Profile