US Bank Directory
Banks in Williamstown, MA
3 FDIC-insured banks operate 3 offices in Williamstown, Massachusetts, and 1 credit union has 1 office.
Source: FDIC BankFind, data as of September 5, 2026; NCUA call report as of March 31, 2026; hours checked October 10, 2026.
Bank branch map: Williamstown
Banks sit at the coordinates in their FDIC record; credit union offices at their NCUA address, located with the U.S. Census Bureau Geocoder. Point at a marker for today's hours, tap it for the address, directions and the bank's site.
Short answer: 4 banks and credit unions operate 4 locations in Williamstown, according to the FDIC and the NCUA. 4 of them have coordinates on record and are on the map. 2 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
4 locations on the map
Tap a cluster to zoom in
Positions are the regulators' own coordinates, or the Census Geocoder's point for the address, and can sit a few hundred feet from the door. Streets, buildings and parks come from OpenStreetMap through OpenFreeMap, with every street named as you zoom in; if that map cannot load, a simpler map drawn from the Census Bureau's TIGER/Line files takes its place. ATMs will follow with the Overture Maps import.
All banks and credit unions in Williamstown
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: TD Bank, MountainOne Bank and Adams Community Bank have the most locations in Williamstown, with 1 each. 3 banks have a single office in the city. Open any bank to see each address, today's hours where the bank publishes them and the phone number.
Adams Community Bank Bank · 1
Adams Community Bank has 1 branch in Williamstown, 10 across Massachusetts and 10 nationwide. FDIC records list its main office in Adams, MA and show it operating since 1869. With $1.01 billion in total assets on June 30, 2026, it ranks No. 1,043 of 4,232 U.S. banks by total assets. The Williamstown Branch at 273 Main St dates to 1988 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Williamstown Branch273 Main St, 01267
Greylock Credit Union Credit union · 1
Greylock Credit Union has 1 office in Williamstown, 11 across Massachusetts. It is based in Pittsfield, MA and $1.71 billion in assets on March 31, 2026, according to its NCUA call report. Its published hours do not list Saturday.
Who can join: see the credit union's site.
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Williamstown455 Main St, 01267
All hours
Mon to Fri 9 am to 4 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
MountainOne Bank Bank · 1
MountainOne Bank has 1 branch in Williamstown, 6 across Massachusetts and 6 nationwide. FDIC records list its main office in North Adams, MA and show it operating since 1848. With $1.08 billion in total assets on June 30, 2026, it ranks No. 972 of 4,232 U.S. banks by total assets. The Williamstown Savings Bank Branch at 795 Main St dates to 1892 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.
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Williamstown Savings Bank Branch795 Main St, 01267
TD Bank Bank · 1
TD Bank has 1 branch in Williamstown, 114 across Massachusetts and 1,051 nationwide. FDIC records list its main office in Wilmington, DE and show it operating since 1852. With $342.80 billion in total assets on June 30, 2026, it ranks No. 13 of 4,232 U.S. banks by total assets. The Williamstown, Ma Branch at 57 Spring St dates to 1987 in FDIC branch records. It opens on Saturday.
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Williamstown, Ma Branch57 Spring St, 01267
All hours
Mon to Wed 9 am to 5 pm; Thu to Fri 9 am to 6 pm; Sat 9 am to 1 pm; Sun closed
Hours: TD Bank branch locator (All The Places), checked Oct 10, 2026
Join a credit union in Williamstown
1 credit union has 1 office here: Greylock Credit Union. Each office is listed above with the phone and the hours it filed with the NCUA (call report as of March 31, 2026). Who can join each one is on its own site; the credit unions in Williamstown page has every office in the state's directory.
Banking in Williamstown: the local picture
Short answer: 3 banks run 3 branches in Williamstown according to the FDIC. A population estimate for this place is not available from the Census Bureau, so branches per resident are not shown.
Of the 3 banks, 0 have their main office in Williamstown, 2 elsewhere in Massachusetts and 1 out of state, according to the FDIC.
The bank with the longest record here is MountainOne Bank, operating since 1848 according to the FDIC. In FDIC branch records, the longest-running branch is MountainOne Bank's office at 795 Main St, dating to 1892; the newest is Adams Community Bank's at 273 Main St, from 1988.
The only credit union with an office here is Greylock Credit Union.
Of the 2 locations with published hours. 1 opens on Saturday. 2 locations have no published hours in these sources.
Banks open on Saturday in Williamstown
Short answer: 1 of the 2 Williamstown locations with published hours opens on Saturday, run by 1 institution.
- TD Bank: 1 of 1 branch (57 Spring St: Saturday 9 am to 1 pm)
Credit union hours are the text each credit union filed with the NCUA, call report as of March 31, 2026; a day the filing does not mention is shown as not published, never as closed. Bank branches show hours only where the bank publishes them in a source this page uses; 2 of the 4 locations here have no published hours yet. The source and date sit under each office. Banks and credit unions often close on Federal Reserve holidays; call ahead.
Chase, Bank of America and other national banks
Which big national banks have branches in Williamstown, and where the nearest one is if they do not.
Short answer: In Williamstown: TD Bank (1). No branches in Williamstown: Chase (nearest in Northampton, 39 mi), Wells Fargo (nearest in Boston, 112 mi), Bank of America (nearest in Northampton, 39 mi), PNC Bank (nearest in Framingham, 95 mi), U.S. Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, BMO.
| Bank | In Williamstown | Nearest branch if none here |
|---|---|---|
| TD Bank | 1 branch | here |
| Chase | None | Northampton, 39 miles away |
| Wells Fargo | None | Boston, 112 miles away |
| Bank of America | None | Northampton, 39 miles away |
| PNC Bank | None | Framingham, 95 miles away |
| U.S. Bank | None | none in Massachusetts |
| Truist | None | none in Massachusetts |
| Fifth Third Bank | None | none in Massachusetts |
| Huntington | None | none in Massachusetts |
| Regions Bank | None | none in Massachusetts |
| BMO | None | none in Massachusetts |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Williamstown to the nearest branch in Massachusetts.
What your savings could earn
National benchmarks and the best published offers, from the Banrox Bank Rates tracker. Enter your own balance and rate to compare.
Short answer: At the national average savings rate of 0.38%, $10,000 kept in savings for a year earns about $38. The best published savings rate in the tracker, 3.75% at CIT Bank, earns about $375. The national average 12-month CD pays 1.71%.
| Offer | Bank | APY | Term | Minimum |
|---|---|---|---|---|
| Savings | CIT Bank | 3.75% | none | $5,000 |
| Savings | Barclays | 3.50% | none | $0 |
| Savings | Marcus by Goldman Sachs | 3.40% | none | $0 |
| CD | Synchrony Bank | 4.35% | 60 Months | $0 |
| CD | Marcus by Goldman Sachs | 4.35% | 24 Months | $500 |
| CD | American Express National Bank | 4.25% | 10 Months | $0 |
Rates are the banks' published APYs as tracked on the Banrox Bank Rates page, with the date next to each benchmark; they are not offers from Banrox and can change daily. Interest is before tax. The best offers are mostly online banks and are open to Williamstown residents like anyone else.
Banks near Williamstown
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are North Adams (4 miles) and Pittsfield (18 miles). Pittsfield, 18 miles away, has the most banks nearby: 9.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in North Adams, MA | 4 mi | 4 | 4 |
| Banks in Pittsfield, MA | 18 mi | 9 | 15 |
| Banks in Lenox, MA | 23 mi | 3 | 4 |
| Banks in Shelburne Falls, MA | 24 mi | 3 | 3 |
| Banks in Lee, MA | 28 mi | 4 | 4 |
| Banks in Stockbridge, MA | 30 mi | 2 | 2 |
| Banks in Greenfield, MA | 31 mi | 4 | 5 |
| Banks in Turners Falls, MA | 33 mi | 2 | 2 |
Bank branch openings and closings in Williamstown
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Williamstown between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Williamstown by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Williamstown offices.
Short answer: TD Bank is the largest bank with offices in Williamstown, with $342.80 billion in total assets on June 30, 2026, No. 13 among U.S. banks by total assets. MountainOne Bank is second with $1.08 billion. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| TD Bank | $342.80 billion | No. 13 | 1 | Wilmington, DE |
| MountainOne Bank | $1.08 billion | No. 972 | 1 | North Adams, MA |
| Adams Community Bank | $1.01 billion | No. 1,043 | 1 | Adams, MA |
Total assets and ranks from FDIC BankFind as of June 30, 2026. Rank is among active banks that report total assets to the FDIC.
Banks in Williamstown: FAQ
How many banks are in Williamstown, MA?
Williamstown has 3 banks with 3 branches and 1 credit union with 1 office, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Williamstown?
TD Bank, with 1. MountainOne Bank has 1 and Adams Community Bank has 1.
Is there a TD Bank in Williamstown, MA?
Yes. FDIC data lists 1 TD Bank branch in Williamstown as of September 5, 2026. The address and directions are under TD Bank above.
Is there a MountainOne Bank in Williamstown, MA?
Yes. FDIC data lists 1 MountainOne Bank branch in Williamstown as of September 5, 2026. The address and directions are under MountainOne Bank above.
Is there a Adams Community Bank in Williamstown, MA?
Yes. FDIC data lists 1 Adams Community Bank branch in Williamstown as of September 5, 2026. The address and directions are under Adams Community Bank above.
Is there a Chase in Williamstown, MA?
No. FDIC data lists no Chase branch in Williamstown as of September 5, 2026. The nearest is in Northampton, about 39 miles away in a straight line.
Which banks in Williamstown are open on Saturday?
TD Bank publishes Saturday hours for one or more Williamstown locations. The Saturday section above lists each one with its hours. 2 of the 4 locations here do not publish hours in the sources this page uses; call ahead.
What is the oldest bank in Williamstown?
MountainOne Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1848.
Which credit unions can I join in Williamstown?
Greylock Credit Union has an office in Williamstown. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Williamstown in the past year?
FDIC branch records show no branch openings between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Where can I find more banks near Williamstown?
Nearby cities with more banks include North Adams, Pittsfield, Lenox. North Adams is 4 miles away with 4 banks.
How we build this page
Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.
| Data | Source | License | Updated | Data as of |
|---|---|---|---|---|
| FDIC-insured banks: branches, main offices, total assets, dates established | FDIC BankFind Suite API | Public data (U.S. government) | Monthly import | Sep 5, 2026 |
| Credit union offices, phones and hours as filed with the NCUA, total assets | NCUA call report data | Public data (U.S. government) | Quarterly import | Mar 31, 2026 |
| Map coordinates of 1 credit union offices whose NCUA record has none, from the office address | U.S. Census Bureau Geocoder | Public data (U.S. government) | With each NCUA import | Oct 19, 2026 |
| Bank branch hours, phones and branch pages (1 of 3 branches: TD Bank) | The banks' own branch locators, collected by All The Places | CC0 (All The Places data); each bank's locator is the primary source | Weekly spider run, monthly refresh here | Oct 10, 2026 |
| Savings and CD rates, national averages | Banrox Bank Rates | Banrox, from the banks' own rate pages and FDIC national rates | Weekly | see each rate |
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