Finger Lakes Federal Credit Union provides our members the tools to achieve their own lifetime financial goals. We offer high-quality products and services from our family-like culture delivered with trustworthy service and a commitment to technology. Not a Member? You Can Join... We're open to the community. If you live, work, worship, volunteer, or attend school in Ontario, Seneca, or Yates County, or if you are a member of an immediate family or household of those within the field of membership, you are eligible to join our financial family.