US Bank Directory
Banks in Groton, CT
7 FDIC-insured banks operate 8 offices in Groton, Connecticut, and 4 credit unions have 8 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: Groton
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: 11 banks and credit unions operate 16 locations in Groton, according to the FDIC and the NCUA. 13 of them have coordinates on record and are on the map. 10 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
13 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 Groton
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: Chelsea Groton Bank has the most locations in Groton, with 2. The other 6 each 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.
Coreplus Credit Union Credit union · 3
Coreplus Credit Union has 3 officees in Groton, 12 across Connecticut. It is based in Norwich, CT and $671.3 million in assets on March 31, 2026, according to its NCUA call report. 2 of its 3 Groton locations with published hours open on Saturday.
Who can join: see the credit union's site.
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Groton441 Long Hill Rd, 06340
All hours
Mon to Tue not published; Wed 9:30 am to 4:30 pm; Thu not published; Fri 10 am to 4:30 pm; Sat 9:30 am to 5:30 pm; Sun not published
Hours: NCUA, March 31, 2026
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Pfizer445 Eastern Point Rd, 06340
All hours
Mon to Tue not published; Wed to Thu 9 am to 2 pm; Fri to Sun not published
Hours: NCUA, March 31, 2026
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Colver Ave60 Colver Ave, 06340
All hours
Mon to Thu 8:30 am to 4:30 pm; Fri 8:30 am to 6 pm; Sat 9 am to 12 pm; Sun not published
Hours: NCUA, March 31, 2026
Charter Oak Credit Union Credit union · 2
Charter Oak Credit Union has 2 officees in Groton, 15 across Connecticut. It is based in Waterford, CT and $1.70 billion in assets on March 31, 2026, according to its NCUA call report. None of its 2 Groton locations with published hours lists Saturday hours.
Who can join: see the credit union's site.
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Fitch High School101 Groton Long Point Rd, 06340
All hours
Mon 10:30 am to 2 pm; Tue not published; Wed 10:30 am to 2 pm; Thu not published; Fri 10:30 am to 2 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
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Chicago Avenue32 Chicago Ave, 06340
All hours
Mon to Fri 9 am to 4:30 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Chelsea Groton Bank Bank · 2
Chelsea Groton Bank has 2 branches in Groton, 14 across Connecticut and 14 nationwide. FDIC records list its main office in Groton, CT and show it operating since 1854. With $1.75 billion in total assets on June 30, 2026, it ranks No. 658 of 4,232 U.S. banks by total assets. Its main office at 904 Poquonnock Rd dates to 1854 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 office904 Poquonnock Rd, 06340
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Center Groton Branch904 Poquonnock Rd, 06340
Navy Federal Credit Union Credit union · 2
Navy Federal Credit Union has 2 officees in Groton, 3 across Connecticut. It is based in Vienna, VA and $203.56 billion in assets on March 31, 2026, according to its NCUA call report. 1 of its 2 Groton locations with published hours open on Saturday.
Who can join: see the credit union's site.
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Nautilus Park-Nsb Nl Ct24 Sailfish Dr, 06340
All hours
Mon to Thu 9 am to 5 pm; Fri 9 am to 5:30 pm; Sat 9:30 am to 2:30 pm; Sun not published
Hours: NCUA, March 31, 2026
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Lower Base Nsb New London CtAmberjack Rd Bldg 88, 06349
All hours
Mon to Fri 8 am to 4 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
America's First Network Credit Union Credit union · 1
America's First Network Credit Union has 1 office in Groton, 10 across Connecticut. It is based in East Hartford, CT and $105.8 million 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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Groton44 Plaza Ct, 06340
All hours
Mon to Fri 8 am to 4 pm; Sat to Sun not published
Hours: NCUA, March 31, 2026
Bank of America Bank · 1
Bank of America has 1 branch in Groton, 82 across Connecticut 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 Groton Branch at 738 Long Hill Rd dates to 1960 in FDIC branch records. Its published hours do not list Saturday.
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Groton Branch738 Long Hill Rd, 06340
All hours
Mon closed; Tue to Fri 9 am to 4 pm; Sat to Sun closed
Hours: Bank of America branch locator (All The Places), checked Oct 10, 2026
Beacon Bank and Trust Bank · 1
Beacon Bank and Trust has 1 branch in Groton, 18 across Connecticut and 151 nationwide. FDIC records list its main office in Boston, MA and show it operating since 1871. With $22.20 billion in total assets on June 30, 2026, it ranks No. 98 of 4,232 U.S. banks by total assets. The Groton Branch at 996 Poquonnock Rd 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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Groton Branch996 Poquonnock Rd, 06340
Chase Bank · 1
Chase has 1 branch in Groton, 64 across Connecticut 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 Groton-Ct Branch at 971 Poquonnock Rd dates to 2024 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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Groton-Ct Branch971 Poquonnock Rd, 06340
Citizens Bank · 1
Citizens has 1 branch in Groton, 30 across Connecticut 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 Groton Branch at 816 Long Hill Rd dates to 1999 in FDIC branch records. It opens on Saturday.
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Groton Branch816 Long Hill Rd, 06340
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
Liberty Bank Bank · 1
Liberty Bank has 1 branch in Groton, 50 across Connecticut and 51 nationwide. FDIC records list its main office in Middletown, CT and show it operating since 1825. With $9.38 billion in total assets on June 30, 2026, it ranks No. 171 of 4,232 U.S. banks by total assets. The Groton Branch at 597 Long Hill Rd dates to 1987 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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Groton Branch597 Long Hill Rd, 06340
M&T Bank Bank · 1
M&T Bank has 1 branch in Groton, 109 across Connecticut 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 Groton Branch at 654 Long Hill Rd dates to 2005 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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Groton Branch654 Long Hill Rd, 06340
Join a credit union in Groton
4 credit unions have 8 offices here: Coreplus Credit Union, Navy Federal Credit Union, Charter Oak Credit Union and America's First Network 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 Groton page has every office in the state's directory.
Banking in Groton: the local picture
Short answer: 7 banks run 8 branches in Groton 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 7 banks, 1 has its main office in Groton, 1 elsewhere in Connecticut 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 Chelsea Groton Bank's office at 904 Poquonnock Rd, dating to 1854; the newest is Chase's at 971 Poquonnock Rd, from 2024.
4 credit unions have 8 offices in Groton, according to the NCUA. Who can join each one is on the credit unions page.
Of the 10 locations with published hours. 4 open on Saturday. 6 locations have no published hours in these sources.
Banks by ZIP code in Groton
Offices grouped by the ZIP code in their FDIC or NCUA record.
Short answer: ZIP 06340 has the most bank and credit union offices in Groton (15), followed by 06349 (1). Offices are spread across 2 ZIP codes.
| ZIP code | Offices | Institutions | Most offices |
|---|---|---|---|
| 06340 | 15 | 11 | Coreplus Credit Union, Charter Oak Credit Union, Chelsea Groton Bank |
| 06349 | 1 | 1 | Navy Federal Credit Union |
Banks and credit unions open on Saturday in Groton
Short answer: 4 of the 10 Groton locations with published hours open on Saturday, run by 3 institutions.
- Citizens: 1 of 1 branch (816 Long Hill Rd: Saturday 9 am to 12 pm)
- Coreplus Credit Union: 2 of 3 offices (441 Long Hill Rd: Saturday 9:30 am to 5:30 pm, and 1 more)
- Navy Federal Credit Union: 1 of 2 offices (24 Sailfish Dr: Saturday 9:30 am to 2:30 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; 6 of the 16 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 Groton, and where the nearest one is if they do not.
Short answer: In Groton: Chase (1), Bank of America (1). No branches in Groton: Wells Fargo (nearest in Old Saybrook, 17 mi), PNC Bank, U.S. Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank (nearest in Colchester, 21 mi), BMO.
| Bank | In Groton | Nearest branch if none here |
|---|---|---|
| Chase | 1 branch | here |
| Bank of America | 1 branch | here |
| Wells Fargo | None | Old Saybrook, 17 miles away |
| PNC Bank | None | none in Connecticut |
| U.S. Bank | None | none in Connecticut |
| Truist | None | none in Connecticut |
| Fifth Third Bank | None | none in Connecticut |
| Huntington | None | none in Connecticut |
| Regions Bank | None | none in Connecticut |
| TD Bank | None | Colchester, 21 miles away |
| BMO | None | none in Connecticut |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Groton to the nearest branch in Connecticut.
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 Groton residents like anyone else.
Banks near Groton
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are New London (3 miles) and Waterford (4 miles). Mystic, 5 miles away, has the most banks nearby: 6.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in New London, CT | 3 mi | 4 | 4 |
| Banks in Waterford, CT | 4 mi | 4 | 5 |
| Banks in Mystic, CT | 5 mi | 6 | 7 |
| Banks in Uncasville, CT | 7 mi | 2 | 2 |
| Banks in Niantic, CT | 7 mi | 2 | 2 |
| Banks in Stonington, CT | 8 mi | 2 | 2 |
| Banks in East Lyme, CT | 8 mi | 3 | 3 |
| Banks in Pawcatuck, CT | 11 mi | 2 | 2 |
Bank branch openings and closings in Groton
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Groton 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 Groton
Short answer: 1 institution has its main office in Groton: Chelsea Groton Bank.
| Institution | Type | Total assets, June 30, 2026 | Offices here |
|---|---|---|---|
| Chelsea Groton Bank | Bank | $1.75 billion | 2 |
Banks: FDIC BankFind (community-bank flag and assets). Credit unions: NCUA call report.
Largest banks in Groton by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Groton offices.
Short answer: Chase is the largest bank with offices in Groton, 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 7 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 |
| Citizens | $232.52 billion | No. 20 | 1 | Providence, RI |
| M&T Bank | $218.79 billion | No. 21 | 1 | Buffalo, NY |
| Beacon Bank and Trust | $22.20 billion | No. 98 | 1 | Boston, MA |
| Liberty Bank | $9.38 billion | No. 171 | 1 | Middletown, CT |
| Chelsea Groton Bank | $1.75 billion | No. 658 | 2 | Groton, CT |
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 Groton: FAQ
How many banks are in Groton, CT?
Groton has 7 banks with 8 branches and 4 credit unions with 8 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 Groton?
Chelsea Groton Bank, with 2. Chase has 1 and Bank of America has 1.
Is there a Chase in Groton, CT?
Yes. FDIC data lists 1 Chase branch in Groton as of September 5, 2026. The address and directions are under Chase above.
Is there a Bank of America in Groton, CT?
Yes. FDIC data lists 1 Bank of America branch in Groton as of September 5, 2026. The address and directions are under Bank of America above.
Is there a Wells Fargo in Groton, CT?
No. FDIC data lists no Wells Fargo branch in Groton as of September 5, 2026. The nearest is in Old Saybrook, about 17 miles away in a straight line.
Which banks in Groton are open on Saturday?
Citizens, Coreplus Credit Union and Navy Federal Credit Union publish Saturday hours for one or more Groton locations. The Saturday section above lists each one with its hours. 6 of the 16 locations here do not publish hours in the sources this page uses; call ahead.
Which banks are headquartered in Groton?
Chelsea Groton Bank has its main office in Groton, according to the FDIC.
What is the oldest bank in Groton?
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 Groton?
Coreplus Credit Union, Navy Federal Credit Union, Charter Oak Credit Union and America's First Network Credit Union have offices in Groton. Check each credit union's membership rules before you apply.
Did any bank branches open or close in Groton 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 Groton?
Nearby cities with more banks include New London, Waterford, Mystic. New London is 3 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 5 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 (2 of 8 branches: Bank of America, Citizens) | 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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