BranchWatch

Credit unions · Massachusetts

Greylock

NCUA-insuredfederal charterlow-income designated

Headquartered in Pittsfield, Massachusetts. Chartered in 1935. Charter number 24560.

Total assets
$1.7B
Members
106,155
Shares & deposits
$1.5B
Net worth ratio
12.98%
net worth / assets

Locations (12)

West Streetmain officeCorporate Office

150 West St, Pittsfield, MA 01201 map

☎ 4132364000ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Wednesday: 8:30am-5:00pmThursday & Friday: 8:30am-6:00pmSaturday: 8:30am-12:30pm

AdamsBranch Office

2 Park St, Adams, MA 01220 map

☎ 4137437333ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Friday: 8:30am-5:00pmSaturday: 8:30am-12:30pm

Elm StreetBranch Office

71 Elm St, Pittsfield, MA 01201 map

☎ 4139974400ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Wednesday: 8:00am-5:00pmThursday & Friday: 8:00am-6:00pmSaturday: 8:30am-12:30pm

Kellogg StreetBranch Office

75 Kellogg St, Pittsfield, MA 01201 map

☎ 4132364000ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Wednesday: 8:30am-5:00pmThursday & Friday: 8:30am-6:00pmSaturday: 8:30am-12:30pm

Lee OfficeBranch Office

43 Park St, Lee, MA 01238 map

☎ 4132432121ATMDrive-throughMember services

Lobby Hours: Monday-Thursday: 8:30am-4:30pm Friday: 8:30am-5:00pm Saturday: 8:30am-12:30pm Drive-Up Hours: Monday-Friday: 8:30am-5:00pm Saturday: 8:30am-12:30pm

WilliamstownBranch Office

455 Main St, Williamstown, MA 01267 map

☎ 4134584441ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Friday: 8:30am-5:00pmSaturday: 8:30am-12:30pm

Gt. Barrington (Main) OfficeBranch Office

250 Stockbridge Rd, Great Barrington, MA 01230 map

☎ 4136449234ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Friday: 8:30am-5:00pmSaturday: 8:30am-12:30pm

LanesboroughBranch Office

1664 North St, Pittsfield, MA 01201 map

☎ 4139974888ATMMember services

10:00am to 6:00pm - Monday thru Friday

LenoxBranch Office

68 Main St, Lenox, MA 01240 map

☎ 4136374999ATMMember services

8:30-4:00, Monday-Wednesday 8:30-5:00, Thursday-Friday 8:30-12:30, Saturday

Ashland StreetBranch Office

131 Ashland St, North Adams, MA 01247 map

☎ 4136644926ATMDrive-throughMember services

Lobby Hours:Monday-Friday: 9:00am-4:00pmDrive-Up Hours:Monday-Friday: 8:30am-5:00pmSaturday: 8:30am-12:30pm

Greenport/HudsonBranch Office

464 Fairview Ave, Hudson, NY 12534 map

☎ 5186607650ATMDrive-throughMember services

Drive-Up Hours: Monday-Friday: 8:30am-5:00pm Saturday: 8:30am-12:30pm Lobby Hours: Monday-Friday: 9:00am-4:00pm Saturday & Sunday: Closed

AllendaleBranch Office

5 Cheshire Rd, Pittsfield, MA 01201 map

☎ 4134455555ATMMember services

Monday-Friday: 9:00am-4:00pm Saturday: 8:30am-12:30pm Sunday: Closed

States served

  • Massachusetts (11)
  • New York (1)

Transcribed from NCUA call-report data (cycle 2026-03). Phone numbers and hours are as reported to the NCUA and can lag reality — verify before visiting. Share deposits are NCUA-insured up to $250,000 per member.