Los Osos/Baywood Park Chamber of Commerce Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Business & Professional Services >> Chambers of Commerce Los Osos/Baywood Park Chamber of Commerce P.O. Box 6282Los Osos, CA 93412 | map | directions (805) 528-4884 | fax: (805) 528-8401 Visit Site Promote business in Los Osos/Baywood Park community. Officers elected in November. Member Since: 1994 Send a message to: Los Osos/Baywood Park Chamber of Commerce Your Name: Your Email: Subject: Message: (Date: 6/28/2022) If your business isn't here, contact us today to get listed!