Directions to 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 (805) 528-4884 | fax: (805) 528-8401 Visit Site Get directions to: Chamber of Commerce - Los Osos/Baywood Park, P.O. Box 6282, Los Osos CA Get directions from: Click to Print This Page If your business isn't here, contact us today to get listed!