RBC Banque Royale Address: 420 Rue Du Sud, Cowansville, QC J2K 2X7 Phone: (450) 266-3850 Banks Other Businesses: Banque Nationale Du Canada at 402 Rue Du Sud, Cowansville, QC J2K 2X7 BMO Bank of Montreal at 108 Rue Principale, Cowansville, QC J2K 1J2 CIBC at 175 Rue Principale, Cowansville, QC J2K 3L9 Days Inn at 111 Rue J.-J.-Bertrand, Cowansville, QC J2K 3R5