Banking go Results Found: 7 Button group with nested dropdown Letterkenny Credit Union 1 St Columba's Terrace High Road Letterkenny Co.Donegal F92 H662 (074) 912-4166 EBS McKendrick Place Pearse Road Letterkenny Co.Donegal F92 XRC3 (074) 912-0166 Ulster Bank Lower Main Street Letterkenny Co.Donegal F92 EH63 (074) 918-8423 Bank of Ireland Lower Main Street Letterkenny Co.Donegal F92 YDE5 (074) 912-2122 AIB Bank Letterkenny Upper Main Street Letterkenny Co.Donegal F92 FX43 (074) 912-2877 First Citizen Finance DAC Bloom House Goucester Square Dublin 1 Co.Dublin D01 C576 (087) 258-0769 Permanent TSB 67 Upper Main Street Letterkenny Co.Donegal F92 EE00 (074) 912-9422