How to Join Greylock Federal Credit Union
Greylock Federal Credit Union membership eligibility includes, but is not limited to, the following:
- If you live, work, worship, volunteer, or attend school in the following Massachusetts Counties: Granville, Montgomery, Pittsfield, Russell, Southwick, and Westfield.
- If you are employed by a partnered employer group.
- Related to an immediate family or belonging to a household of a current Greylock member.
Notable Mentions & Guides
- 🏆 Listed in the 2026 Best Credit Unions in Massachusetts.
- 👉 Learn: How to Join a Credit Union →
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