aritan Bay Federal Credit Union serves anyone who lives, works, worships, or attends school in Middlesex County. Once you become a member, you and your family can remain members for life, even if you move out of Middlesex County. As a member-owned, not-for-profit financial institution, we are dedicated to providing quality financial products and services delivered in a professional, courteous and timely manner. Earnings are returned to you in the form of competitive dividend rates paid on savings and investment accounts, low interest rates on loans, and additional valuable products and services.