coop customer service number
Co-op Bank Customer Service. 0844 503 5439. The Co-operative Bank number and information can be found free of charge in the public domain or the companies site here. Calls will cost 100p/min plus your telephone companyâs access charge. Calls from mobiles and other networks may cost more. Simply call the number above and you will be connected to Co-operative Bank Customer Service. CCS have no association with the company or business you are calling.