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The Cooperative Bank Locations & Branches Roslindale, Massachusetts
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The Cooperative Bank operates 4 branches from its headquarters in Roslindale, MA, .
The Cooperative Bank branch network
All 4 branches are in MASSACHUSETTS, across 4 cities. Its largest office by deposits is the The Cooperative Bank office in Roslindale, MA, with $165.2M (36.1% of its branch deposits). It had the same number of branches on June 30, 2025.
The Cooperative Bank at a glance
Its CET1 capital ratio was 12.94% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $548.3M
- CET1 ratio, Q2 2026
- 12.94%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1898
Full financial profile · Is The Cooperative Bank safe? · The Cooperative Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Roslindale, MA (1 branch) | 1 of 3 | 47.0% | $165.2M |
| State: MA (4 branches) | 78 of 112 | <0.1% | $457.8M |
Ranked by total assets among banks headquartered in the state: Largest banks in Massachusetts.
Share by county and metro area
The Cooperative Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Suffolk, MA (4 branches) | 13 of 35 | 0.1% | $457.8M | $381.68B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Boston-Cambridge-Newton, MA-NH (4 branches) | 53 of 99 | <0.1% | $457.8M | $580.15B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| The Cooperative Bank | Roslindale, MA | 02131 | $165.2M |
| Charlestown Branch | Charlestown, MA | 02129 | $130.2M |
| West Roxbury Branch | West Roxbury, MA | 02132 | $130.1M |
| Jamaica Plain Branch | Jamaica Plain, MA | 02130 | $32.3M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 26922) · FFIEC NIC profile (RSSD 714978)