Rotary Club of San Carlos Share: Associations & Clubs Rotary Club of San Carlos Visit Website PO Box 515 San Carlos, CA 94070 (650) 594-5150 (650) 592-1619 (fax) About Map About Rotary is a leadership organization. We're made up of local business, professional, & civic leaders. We meet regularly, form friendships & through that, we're able to get things done in the community. What's Nearby? Distance: 5 10 15 20 25 50 mi.