San Carlos City Planning 600 Elm St San Carlos, CA 94070 Phone : (650) 802-4263 Business Category Government Offices-City Village & Twp Legislative Bodies San Carlos City Of--administrative Offices & Departments, Planning & Zoning San Carlos, CA 94070 Phone : (650) 802-4263 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools