Casco Federal Credit Union Locations & Hours Main Office, Gorham – Monday thru Friday 7AM – 4PM: 375 Main Street... Gorham, ME 04038 (207) 839-5588 Branch Office, Westbrook – Monday thru Friday 8AM – 5PM: 35 Cumberland St Westbrook, ME 04092 (207) 854-2446 Branch Office, West Gorham – Monday thru Friday 9AM – 5PM: 397 Ossipee Trail Gorham, ME 04038 (207) 839-3933 See More