Banks in Watertown, Massachusetts

We list 13 bank branches in Watertown from 8 FDIC-insured banks, in 1 ZIP code. The most branches belong to Watertown Savings Bank (5), Citizens Bank, National Association (2), Cambridge Savings Bank (1) and Santander Bank, N.A. (1).

All bank branches in Watertown

Showing 13 of 13

BankBranchAddressZIPMap
Cambridge Savings Bank Watertown Branch 54 Arsenal St 02472 Map
Watertown Savings Bank East Watertown Branch 10 Bigelow Ave 02472 Map
Watertown Savings Bank Nonantum Branch 175 Watertown St 02472 Map
Watertown Savings Bank Watertown Square Drive Up Branch 45 Church St 02472 Map
Watertown Savings Bank Watertown Savings Bank (main office) 60 Main St 02472 Map
Watertown Savings Bank Warrendale Branch 739 Main St 02472 Map
Santander Bank, N.A. Watertown Branch 545 Arsenal St 02472 Map
Eastern Bank Watertown Square Branch 1 Church St 02472 Map
Bank of America, National Association Watertown Square Branch 39 Main St 02472 Map
Citizens Bank, National Association Stop & Shop Watertown Branch 171 Watertown St 02472 Map
Citizens Bank, National Association Watertown Branch 631 Mount Auburn St 02472 Map
Manufacturers and Traders Trust Company Watertown Square Branch 53 Mount Auburn St 02472 Map
JPMorgan Chase Bank, National Association Watertown Mall 550 Arsenal St 02472 Map

Source: FDIC BankFind Suite, retrieved 2026-09-20. Hours and phone numbers are not part of this data: check the bank’s website before you visit.

Frequently asked questions

How many banks are in Watertown, MA?

Our list has 8 banks with 13 branches in Watertown. Branches open and close, so confirm with the bank.

Which bank has the most branches in Watertown?

In our list it is Watertown Savings Bank, with 5 branches.

How do I contact a branch?

The FDIC data has no phone numbers. Open the bank’s official website from its profile page here, or use the number on your card or statement.