FDIC-insured bank
Winter Hill Bank, FSB — Somerville, MA
Bank headquartered in Somerville, Massachusetts.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 342 Broadway Somerville, MA 02145 |
| County | Middlesex |
| Metro area | Boston-Cambridge-Newton, MA-NH |
| Website | www.winterhillbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 28213 |
| Federal Reserve RSSD ID | 822275 |
| Status | Active |
| Charter class | SB (OCC) |
| Ownership | Mutual |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your Winter Hill Bank, FSB routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.winterhillbank.com.
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Offices nearest to headquarters
| Winter Hill Bank, Fsb main office Somerville, MA |
342 Broadway, 02145 |
| Cutter Avenue Branch Somerville, MA |
5 Cutter Ave, 02144 |
| 265Mainstreet Branch North Reading, MA |
271 Main St, 01864 |
Where Winter Hill Bank, FSB has offices
Cities with the most Winter Hill Bank, FSB offices
Other banks headquartered in Somerville
| Middlesex Federal Savings, F.A. | $654.37 million |
Largest banks headquartered elsewhere in Massachusetts
| State Street Bank and Trust Company Boston | $412.62 billion |
| Eastern Bank Boston | $31.13 billion |
| Rockland Trust Company Rockland | $24.97 billion |
| Beacon Bank and Trust Boston | $22.20 billion |
| Salem Five Cents Savings Bank Salem | $8.82 billion |
| Needham Bank Needham | $7.42 billion |
| Cambridge Savings Bank Cambridge | $6.98 billion |
| Middlesex Savings Bank Natick | $6.15 billion |
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