Katahdin Federal Credit Union, Island Falls, ME Instalment Loans Business Loan Personal Loans Car Title Loans Online Loans Island Falls, ME 1068 Crystal Road. ZIP Code: 04747 (207) 463-3661 Maine, Island Falls, Instalment Loans About Katahdin Federal Credit Union Opening Hours Monday 9:00 AM – 5:00 PM Tuesday 9:00 AM – 5:00 PM Wednesday 9:00 AM – 5:00 PM Thursday 9:00 AM – 5:00 PM Friday 9:00 AM – 5:00 PM Saturday Closed Sunday Closed Katahdin Federal Credit Union on the map Show on Google Map