Former Landmark Credit Union Members
A friendly reminder to former Landmark Credit Union Members – please use your Greylock Federal checks
and your Greylock accounts for all ACH transactions. Please call 413-236-4000 to answer your questions. Thank you.
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Great Barrington

Greylock Great Barrington Office

250 Stockbridge Rd
Great Barrington, MA 01230

Phone: (413) 644-9234
Fax: (413) 528-4255

Branch Manager: Stephanie Carlson

Lobby
8:30am–4:00pm, Monday–Wednesday
8:30am–5:00pm, Thursday and Friday
8:30am–12:30pm, Saturday

Driveup
8:30am–5:00pm, Monday–Friday
8:30am–12:30pm, Saturday