Bank BayCoast Bank
BayCoast Bank is a federally insured bank based in Swansea, Massachusetts.
- Type
- Bank
- Charter
- State-chartered savings institution
- Primary regulator
- FDIC
- Established
- November 15, 1851
- Headquarters
- Swansea, MA
- FDIC certificate #
- 90196
- Fed RSSD ID
- 771609
- Holding company
- Narragansett Financial Corp
- Website
- www.baycoast.bank
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
BayCoast Bank operates 25 branch locations across 2 states. Select a state to drill down to its towns and individual branches.
Ownership
BayCoast Bank is owned by Narragansett Financial Corp. See the full ownership & merger history.
BayCoast Bank financial summary
Other banks in Massachusetts
Federally insured banks headquartered in Massachusetts, by total assets.
- State Street Bank and Trust Company $386.55B
- Eastern Bank $30.62B
- Rockland Trust Company $24.79B
- Beacon Bank and Trust $22.18B
- Salem Five Cents Savings Bank $8.57B
- Needham Bank $7.17B
- Cambridge Savings Bank $6.91B
- Middlesex Savings Bank $6.15B
Similar-size banks
Institutions close to BayCoast Bank’s $2.89B in assets.