US Bank Directory
Banks in Marlborough, MA
8 FDIC-insured banks operate 8 offices in Marlborough, Massachusetts, and 4 credit unions have 10 offices.
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: Marlborough
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: 12 banks and credit unions operate 18 locations in Marlborough, according to the FDIC and the NCUA. 18 of them have coordinates on record and are on the map. 14 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
18 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 Marlborough
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: 8 banks share the most locations in Marlborough, with 1 each. 8 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.
St. Mary's Credit Union Credit union · 4
St. Mary's Credit Union has 4 officees in Marlborough, 8 across Massachusetts. It is based in Marlborough, MA and $1.04 billion in assets on March 31, 2026, according to its NCUA call report. 3 of its 4 Marlborough locations with published hours open on Saturday.
Who can join: see the credit union's site.
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Main Office main office46 Lizotte Dr, 01752
All hours
Mon to Fri 8 am to 5 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
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St. Marys' Credit Union1 Northboro Rd E, 01752
All hours
Mon to Wed 7:30 am to 5 pm; Thu to Fri 7:30 am to 7 pm; Sat 8 am to 12:30 pm; Sun not published
Hours: NCUA, March 31, 2026
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St. Mary'S Credit Union133 S Bolton St, 01752
All hours
Mon to Wed 8 am to 4 pm; Thu 8 am to 6 pm; Fri 8 am to 7 pm; Sat 8 am to 12:30 pm; Sun not published
Hours: NCUA, March 31, 2026
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St. Mary'S Credit Union133 W Main St, 01752
All hours
Mon to Wed 12 am to 4 pm; Thu 8 am to 7 pm; Fri 8 am to 6 pm; Sat 8 am to 12:30 pm; Sun not published
Hours: NCUA, March 31, 2026
First Technology Credit Union Credit union · 3
First Technology Credit Union has 3 officees in Marlborough, 21 across Massachusetts. It is based in San Jose, CA and $28.58 billion in assets on March 31, 2026, according to its NCUA call report. All 3 of its Marlborough locations with published hours open on Saturday.
Who can join: see the credit union's site.
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Marlborough East279 Main St, 01752
All hours
Mon to Wed 9 am to 5 pm; Thu to Fri 9 am to 7 pm; Sat 9 am to 3 pm; Sun not published
Hours: NCUA, March 31, 2026
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Operations Center853 Donald Lynch Blvd, 01752
All hours
Mon to Fri 8 am to 8 pm; Sat 9 am to 3 pm; Sun not published
Hours: NCUA, March 31, 2026
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Marlborough Solomon Pond865 Donald Lynch Blvd, 01752
All hours
Mon to Wed 9 am to 5 pm; Thu to Fri 9 am to 7 pm; Sat 9 am to 3 pm; Sun not published
Hours: NCUA, March 31, 2026
Brightbridge Credit Union Credit union · 2
Brightbridge Credit Union has 2 officees in Marlborough, 28 across Massachusetts. It is based in Lawrence, MA and $2.39 billion in assets on March 31, 2026, according to its NCUA call report. 1 of its 2 Marlborough locations with published hours open on Saturday.
Who can join: see the credit union's site.
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Raytheon Technologies - Ids Sas1001 Boston Post Rd, 01752
All hours
Mon to Tue not published; Wed 8:30 am to 12:30 pm; Thu to Sun not published
Hours: NCUA, March 31, 2026
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Marlborough451 Boston Post Rd E, 01752
All hours
Mon to Wed 8:30 am to 4 pm; Thu 8:30 am to 5 pm; Fri 8:30 am to 6 pm; Sat 8:30 am to 1 pm; Sun not published
Hours: NCUA, March 31, 2026
Avidia Bank Bank · 1
Avidia Bank has 1 branch in Marlborough, 10 across Massachusetts and 10 nationwide. FDIC records list its main office in Hudson, MA and show it operating since 1869. With $2.77 billion in total assets on June 30, 2026, it ranks No. 466 of 4,232 U.S. banks by total assets. The Marlborough Branch at 256 Maple St dates to 1997 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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Marlborough Branch256 Maple St, 01752
Bank of America Bank · 1
Bank of America has 1 branch in Marlborough, 146 across Massachusetts and 3,598 nationwide. FDIC records list its main office in Charlotte, NC and show it operating since 1904. With $2.65 trillion in total assets on June 30, 2026, it ranks No. 2 of 4,232 U.S. banks by total assets. The Marlborough Branch at 190 Boston Post Rd W dates to 1967 in FDIC branch records. It opens on Saturday.
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Marlborough Branch190 Boston Post Rd W, 01752
All hours
Mon closed; Tue to Fri 9 am to 5 pm; Sat 9 am to 2 pm; Sun closed
Hours: Bank of America branch locator (All The Places), checked Oct 10, 2026
Baxter Credit Union Credit union · 1
Baxter Credit Union has 1 office in Marlborough, 1 across Massachusetts. It is based in Vernon Hills, IL and $6.50 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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Marlborough100 Boston Scientific Way, 01752
All hours
Mon to Fri 8 am to 4:30 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Chase Bank · 1
Chase has 1 branch in Marlborough, 99 across Massachusetts and 5,176 nationwide. FDIC records list its main office in Columbus, OH and show it operating since 1824. With $4.09 trillion in total assets on June 30, 2026, it ranks No. 1 of 4,232 U.S. banks by total assets. The Marlborough Branch at 189 Boston Post Rd W. dates to 2023 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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Marlborough Branch189 Boston Post Rd W., 01752
Citizens Bank · 1
Citizens has 1 branch in Marlborough, 179 across Massachusetts and 977 nationwide. FDIC records list its main office in Providence, RI and show it operating since 2005. With $232.52 billion in total assets on June 30, 2026, it ranks No. 20 of 4,232 U.S. banks by total assets. The Marlboro Center Branch at 96 S Bolton St dates to 1989 in FDIC branch records. It opens on Saturday.
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Marlboro Center Branch96 S Bolton St, 01752
All hours
Mon to Fri 9 am to 4 pm; Sat 9 am to 12 pm; Sun not published
Hours: Citizens branch locator (All The Places), checked Oct 10, 2026
M&T Bank Bank · 1
M&T Bank has 1 branch in Marlborough, 62 across Massachusetts and 960 nationwide. FDIC records list its main office in Buffalo, NY and show it operating since 1856. With $218.79 billion in total assets on June 30, 2026, it ranks No. 21 of 4,232 U.S. banks by total assets. The E. Main Marlborough Branch at 322 Maple St dates to 1995 in FDIC branch records. It opens on Saturday.
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E. Main Marlborough Branch322 Maple St, 01752
All hours
Mon closed; Tue to Thu 9 am to 4 pm; Fri 9 am to 5 pm; Sat 9 am to 12 pm; Sun closed
Hours: M&T Bank branch locator (All The Places), checked Oct 10, 2026
Main Street Bank Bank · 1
Main Street Bank has 1 branch in Marlborough, 6 across Massachusetts and 6 nationwide. FDIC records list its main office in Marlborough, MA and show it operating since 1860. With $1.67 billion in total assets on June 30, 2026, it ranks No. 679 of 4,232 U.S. banks by total assets. Its main office at 81 Granger Blvd dates to 1860 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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Main Office main office81 Granger Blvd, 01752
Rockland Trust Bank · 1
Rockland Trust has 1 branch in Marlborough, 143 across Massachusetts and 151 nationwide. FDIC records list its main office in Rockland, MA and show it operating since 1907. With $24.97 billion in total assets on June 30, 2026, it ranks No. 86 of 4,232 U.S. banks by total assets. The Marlborough Branch at 160 Apex Dr dates to 2025 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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Marlborough Branch160 Apex Dr, 01752
TD Bank Bank · 1
TD Bank has 1 branch in Marlborough, 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 Marlborough Branch at 133 E Main St dates to 1996 in FDIC branch records. It opens on Saturday.
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Marlborough Branch133 E Main St, 01752
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 Marlborough
4 credit unions have 10 offices here: St. Mary's Credit Union, First Technology Credit Union, Brightbridge Credit Union and Baxter 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 Marlborough page has every office in the state's directory.
Banking in Marlborough: the local picture
Short answer: 8 banks run 8 branches in Marlborough 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 8 banks, 1 has its main office in Marlborough, 2 elsewhere in Massachusetts and 5 out of state, according to the FDIC.
The bank with the longest record here is Chase, operating since 1824 according to the FDIC. In FDIC branch records, the longest-running branch is Main Street Bank's office at 81 Granger Blvd, dating to 1860; the newest is Rockland Trust's at 160 Apex Dr, from 2025.
4 credit unions have 10 offices in Marlborough, according to the NCUA. Who can join each one is on the credit unions page.
Of the 14 locations with published hours. 11 open on Saturday. 4 locations have no published hours in these sources.
Banks and credit unions open on Saturday in Marlborough
Short answer: 11 of the 14 Marlborough locations with published hours open on Saturday, run by 7 institutions.
- Bank of America: 1 of 1 branch (190 Boston Post Rd W: Saturday 9 am to 2 pm)
- TD Bank: 1 of 1 branch (133 E Main St: Saturday 9 am to 1 pm)
- Citizens: 1 of 1 branch (96 S Bolton St: Saturday 9 am to 12 pm)
- M&T Bank: 1 of 1 branch (322 Maple St: Saturday 9 am to 12 pm)
- St. Mary's Credit Union: 3 of 4 offices (1 Northboro Rd E: Saturday 8 am to 12:30 pm, and 2 more)
- First Technology Credit Union: 3 of 3 offices (279 Main St: Saturday 9 am to 3 pm, and 2 more)
- Brightbridge Credit Union: 1 of 2 offices (451 Boston Post Rd E: Saturday 8:30 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; 4 of the 18 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 Marlborough, and where the nearest one is if they do not.
Short answer: In Marlborough: Chase (1), Bank of America (1), TD Bank (1). No branches in Marlborough: Wells Fargo (nearest in Boston, 26 mi), PNC Bank (nearest in Framingham, 8 mi), U.S. Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, BMO.
| Bank | In Marlborough | Nearest branch if none here |
|---|---|---|
| Chase | 1 branch | here |
| Bank of America | 1 branch | here |
| TD Bank | 1 branch | here |
| Wells Fargo | None | Boston, 26 miles away |
| PNC Bank | None | Framingham, 8 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 Marlborough 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 Marlborough residents like anyone else.
Banks near Marlborough
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Hudson (3 miles) and Southborough (4 miles). Westborough, 5 miles away, has the most banks nearby: 10.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Hudson, MA | 3 mi | 5 | 7 |
| Banks in Southborough, MA | 4 mi | 3 | 3 |
| Banks in Northborough, MA | 5 mi | 2 | 2 |
| Banks in Westborough, MA | 5 mi | 10 | 11 |
| Banks in Sudbury, MA | 7 mi | 8 | 8 |
| Banks in Framingham, MA | 8 mi | 10 | 16 |
| Banks in Hopkinton, MA | 8 mi | 2 | 2 |
| Banks in Ashland, MA | 9 mi | 6 | 6 |
Bank branch openings and closings in Marlborough
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Marlborough between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Banks and credit unions based in Marlborough
Short answer: 2 institutions have their main office in Marlborough: St. Mary's Credit Union and Main Street Bank.
| Institution | Type | Total assets, March 31, 2026 | Offices here |
|---|---|---|---|
| St. Mary's Credit Union | Credit union | $1.04 billion | 4 |
| Main Street Bank | Bank | $1.67 billion | 1 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Marlborough by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Marlborough offices.
Short answer: Chase is the largest bank with offices in Marlborough, with $4.09 trillion in total assets on June 30, 2026, No. 1 among U.S. banks by total assets. Bank of America is second with $2.65 trillion. 1 of the 8 bank is headquartered here. Local deposit shares will follow once the FDIC Summary of Deposits is imported.
| Bank | Total assets | Rank | Offices here | Main office |
|---|---|---|---|---|
| Chase | $4.09 trillion | No. 1 | 1 | Columbus, OH |
| Bank of America | $2.65 trillion | No. 2 | 1 | Charlotte, NC |
| TD Bank | $342.80 billion | No. 13 | 1 | Wilmington, DE |
| Citizens | $232.52 billion | No. 20 | 1 | Providence, RI |
| M&T Bank | $218.79 billion | No. 21 | 1 | Buffalo, NY |
| Rockland Trust | $24.97 billion | No. 86 | 1 | Rockland, MA |
| Avidia Bank | $2.77 billion | No. 466 | 1 | Hudson, MA |
| Main Street Bank | $1.67 billion | No. 679 | 1 | Marlborough, 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 Marlborough: FAQ
How many banks are in Marlborough, MA?
Marlborough has 8 banks with 8 branches and 4 credit unions with 10 offices, according to FDIC data as of September 5, 2026 and NCUA data as of March 31, 2026.
Which bank has the most branches in Marlborough?
Chase, with 1. Bank of America has 1 and TD Bank has 1.
Is there a Chase in Marlborough, MA?
Yes. FDIC data lists 1 Chase branch in Marlborough as of September 5, 2026. The address and directions are under Chase above.
Is there a Bank of America in Marlborough, MA?
Yes. FDIC data lists 1 Bank of America branch in Marlborough as of September 5, 2026. The address and directions are under Bank of America above.
Is there a TD Bank in Marlborough, MA?
Yes. FDIC data lists 1 TD Bank branch in Marlborough as of September 5, 2026. The address and directions are under TD Bank above.
Is there a Wells Fargo in Marlborough, MA?
No. FDIC data lists no Wells Fargo branch in Marlborough as of September 5, 2026. The nearest is in Boston, about 26 miles away in a straight line.
Which banks in Marlborough are open on Saturday?
Bank of America, TD Bank, Citizens and M&T Bank and 3 more publish Saturday hours for one or more Marlborough locations. The Saturday section above lists each one with its hours. 4 of the 18 locations here do not publish hours in the sources this page uses; call ahead.
Which banks are headquartered in Marlborough?
St. Mary's Credit Union and Main Street Bank have their main office in Marlborough, according to the FDIC and the NCUA.
What is the oldest bank in Marlborough?
Chase has the longest record among banks with a branch here: the FDIC shows it operating since 1824.
Which credit unions can I join in Marlborough?
St. Mary's Credit Union, First Technology Credit Union, Brightbridge Credit Union and Baxter Credit Union have offices in Marlborough. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Marlborough 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 Marlborough?
Nearby cities with more banks include Hudson, Southborough, Northborough. Hudson is 3 miles away with 5 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 10 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 (4 of 8 branches: Bank of America, Citizens, M&T Bank, 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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