De Alba Communications Share: Public Relations & Marketing De Alba Communications Visit Website 1 Polk St., 2nd FL. San Francisco, CA 94102 (650) 270-7810 About Map About De Alba Communications is a full service PR & Digital Marketing firm in the Bay Area.We raise public awareness in both general and multicultural markets for various industries & service related co's. What's Nearby? Distance: 5 10 15 20 25 50 mi.