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Our Westfield office is experiencing telephone issues - please call (413) 443-5943 for assistance.

Williamstown

Greylock Williamstown Office

455 Main Street
Williamstown, MA 01267

Phone: (413) 458-4441
Fax: (413) 458-3104

Branch Manager: Steve Wisniowski

Drive-Up Hours:
Monday-Friday: 8:30am-5:00pm
Saturday: 8:30am-12:30pm
Sunday: Closed

The Williamstown branch lobby is currently closed until further notice. The ATM and drive-up are still open! Click here for more details.