Atlantic Federal Credit Union is Maine's leading credit union, with over $840 million in assets and over 49,000 members. In a ... ddition to the nine branches in Biddeford, Brunswick, Cumberland, Freeport, Saco, Sanford, South Sanford, Topsham, and York, new Video Banking by Atlantic has been added to serve members. Visit the Atlantic website at www.atlanticfcu.com. read more