FDIC-insured bank
East Cambridge Savings Bank — Cambridge, MA
Bank headquartered in Cambridge, Massachusetts, part of 1854 BCORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 292 Cambridge St Cambridge, MA 02141 |
| County | Middlesex |
| Metro area | Boston-Cambridge-Newton, MA-NH |
| Website | www.ecsb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 90173 |
| Federal Reserve RSSD ID | 738303 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | 1854 BCORP |
| Ownership | Mutual |
| Domestic offices | 12 |
| Financials as of | June 30, 2026 |
How to find your East Cambridge Savings Bank 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.ecsb.com.
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Offices nearest to headquarters
| East Cambridge Savings Bank main office Cambridge, MA |
292 Cambridge St, 02141 |
| Cambridge Branch Cambridge, MA |
1310 Cambridge St, 02139 |
| Cambridge Branch Cambridge, MA |
459 Broadway, 02138 |
| Highland Branch Somerville, MA |
285 Highland Ave, 02143 |
| Chelsa Bank Branch Chelsea, MA |
360 Broadway, 02150 |
| Salem Street Office Branch Medford, MA |
243 Salem St, 02155 |
| Malden Banking Center Malden, MA |
98 Pleasant St, 02148 |
| Arlington Branch Arlington, MA |
105 Broadway, 02474 |
| West Medford Branch Medford, MA |
9 Playstead Rd, 02155 |
| Trapelo Road Banking Center Belmont, MA |
395 Trapelo Rd, 02478 |
| Patriot Branch Woburn, MA |
237 Lexington St, 01801 |
| Wal-Lex Shopping Center Branch Waltham, MA |
860 Lexington St, 02452 |
Where East Cambridge Savings Bank has offices
Cities with the most East Cambridge Savings Bank offices
Other banks headquartered in Cambridge
| Cambridge Savings Bank | $6.98 billion |
| North Cambridge Co-operative Bank | $87.08 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 |
| Middlesex Savings Bank Natick | $6.15 billion |
| The Cape Cod Five Cents Savings Bank Hyannis | $5.62 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
