Union Bank of Nigeria Headquarters Union Bank of Nigeria Headquarters HEAD OFFICE Stallion Plaza 36, Marina P.M.B 2027 Lagos, Nigeria LONDON OFFICE Union Bank UK PLC 1 King’s Arms Yard, London, EC2R 7AF Related Posts:Union Bank of Nigeria Customer CareUnion Bank of Nigeria Email AddressUnion Bank of Nigeria Customer Care NumberUnion Bank of Nigeria Plc PagesUnion Bank of Nigeria Head OfficeUnion Bank of Nigeria Head Office Address