Banks in Plymouth County, Massachusetts
128 active bank branches operated by 17 institutions, per FDIC records.
Active branches
128
Banks present
17
Deposits (2026)
$18.5B
Closings since 2020
33
12 openings
Largest banks by deposits in Plymouth County (2026)
| Bank | Deposits | Share | Branches |
|---|---|---|---|
| Rockland Trust Company | $5.2B | 28.2% | 28 |
| Eastern Bank | $3.3B | 17.9% | 19 |
| Hingham Institution for Savings | $2.0B | 10.6% | 5 |
| Citizens Bank | $1.7B | 9.4% | 12 |
| Bank of America | $1.4B | 7.8% | 8 |
| Santander Bank | $1.4B | 7.6% | 12 |
| North Easton Savings Bank | $778M | 4.2% | 9 |
| Bluestone Bank | $682M | 3.7% | 6 |
| South Shore Bank | $400M | 2.2% | 5 |
| Coastal Heritage Bank | $368M | 2% | 5 |
Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors.
Cities and towns
- Brockton (16)
- Hingham (15)
- Plymouth (14)
- Bridgewater (8)
- Abington (6)
- Hanover (6)
- Marshfield (6)
- Kingston (6)
- Middleboro (5)
- Norwell (4)
- East Wareham (4)
- Pembroke (4)
- Whitman (4)
- Duxbury (3)
- Scituate (3)
- Rockland (2)
- Wareham (2)
- East Bridgewater (2)
- Carver (2)
- Hanson (2)
- Hull (2)
- Halifax (2)
- Mattapoisett (2)
- Lakeville (2)
- Marion (2)
- Manomet (1)
- Maarshfield (1)
- West Bridgewater (1)
- West Wareham (1)
Transcribed from FDIC BankFind Suite active-location records and the annual Summary of Deposits. County assignment follows the FDIC branch record.