Serving New Haven, Middlesex, Hartford, and Fairfield counties. Our Financial Advocates are here to help you reach your goals. As the Unbank, Connex Credit Union is one of Connecticut’s largest credit unions that serves more than 58,000 members at 8 branches throughout greater New Haven. Headquartered in North Haven, Connecticut, Connex is a full-service member-owned credit union that offers members a full range of financial services and products, including savings and loans, Unbank Checking, Smart Score credit score range, free online and mobile banking, and more. Membership is open to anyone who lives, works, attends school or worships in New Haven, Hartford, Middlesex or Fairfield Counties. It’s time to Unbank!