While we are pleased to provide partial access to some branch lobbies, please know that online and mobile banking, drive-up and telephone are still the best ways for you to work with Greylock, now and for the foreseeable future. These great services not only provide improved convenience, they also provide enhanced safety for you and our staff.

We are available 24/7 at (413) 236-4000

For Updated Branch Hours CLICK HERE

For Member Updates CLICK HERE

For Business Member Updates CLICK HERE

Money Market

Expect more from your money. Enjoy the interest of a CD with the flexibility of a savings account. Invest your money while still keeping it available to you.

Advantage Money Market

  • Available to all members
  • A balance of $15.00 or more will earn you dividends
  • As your balance grows the dividend rate automatically increases
  • Flexibility to write checks against the account*

*Regulation D transaction limitations apply