Where is the cibc corporate office in chicago? CIBC U.S. Corporate Headquarters. CIBC. 120 South LaSalle Street. Chicago, Illinois 60603. 312-564-2000.How do i contact the bank of america customer service? General banking inquiries: 1-800-465-2422Opens your phone app., or for service in French, 1-888-337-2422Opens your phone app. Mobile banking support: 1-877-433-1902Opens your phone app. Credit card services: 1-800-465-4653Opens your phone app.What is an international bank? What is an international bank? An international bank like HSBC 7 is a bank that has a large global footprint with branches and representatives in many countries all over the world. An international bank typically has dedicated international products, services, and specialists to help you move or travel abroad.How do i contact the city of chicago? Contact Us. By Mail: City Hall 121 N. LaSalle Street Chicago, Illinois 60602. By Phone: Dial 311 (within Chicago) If calling from outside of Chicago, call: 312.744.5000 . Online: Fill out the City of Chicago feedback form