US Bank Directory

Banks in Stonington, CT

2 FDIC-insured banks operate 2 offices in Stonington, Connecticut.

Source: FDIC BankFind, data as of September 5, 2026.

Bank branch map: Stonington

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: 2 banks and credit unions operate 2 locations in Stonington, according to the FDIC. 2 of them have coordinates on record and are on the map. ATMs and opening hours are not in the sources this page uses yet; each marker links to directions.

BankMain office

Branches: FDIC, NCUA. Streets: loading.

2 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 in Stonington

Sorted by number of local branches. Each branch shows where its hours and phone number come from.

Short answer: Dime Bank and Jewett City Savings Bank have the most locations in Stonington, with 1 each. 2 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.

Dime Bank 1 branch · main office Norwich, CT Bank · 1

Dime Bank has 1 branch in Stonington, 13 across Connecticut and 14 nationwide. FDIC records list its main office in Norwich, CT and show it operating since 1869. With $1.21 billion in total assets on June 30, 2026, it ranks No. 895 of 4,232 U.S. banks by total assets. The Stonington Branch at 4 Cannon Sq dates to 2009 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

Dime Bank: profile, branches and contacts
Jewett City Savings Bank 1 branch · main office Jewett City, CT Bank · 1

Jewett City Savings Bank has 1 branch in Stonington, 7 across Connecticut and 7 nationwide. FDIC records list its main office in Jewett City, CT and show it operating since 1873. With $493.9 million in total assets on June 30, 2026, it ranks No. 1,811 of 4,232 U.S. banks by total assets. The Stonington Office Of Jewett City Savings Bank at 46 Broad St dates to 2019 in FDIC branch records. It does not publish hours in the sources this page uses; check its site before you go.

  • Stonington Office Of Jewett City Savings Bank
    46 Broad St, 06378
    Hours: see the bank's site
Jewett City Savings Bank: profile, branches and contacts

Banking in Stonington: the local picture

Short answer: 2 banks run 2 branches in Stonington 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 2 banks, 0 have their main office in Stonington, 2 elsewhere in Connecticut, according to the FDIC.

The bank with the longest record here is Dime Bank, operating since 1869 according to the FDIC. In FDIC branch records, the longest-running branch is Dime Bank's office at 4 Cannon Sq, dating to 2009; the newest is Jewett City Savings Bank's at 46 Broad St, from 2019.

None of the 2 locations here publishes hours in the sources this page uses. Each branch links to the bank's own site.

Chase, Bank of America and other national banks

Which big national banks have branches in Stonington, and where the nearest one is if they do not.

Short answer: No branches in Stonington: Chase (nearest in Groton, 8 mi), Wells Fargo (nearest in Old Saybrook, 25 mi), Bank of America (nearest in Groton, 8 mi), PNC Bank, U.S. Bank, Truist, Fifth Third Bank, Huntington, Regions Bank, TD Bank (nearest in Colchester, 28 mi), BMO.

BankIn StoningtonNearest branch if none here
ChaseNoneGroton, 8 miles away
Wells FargoNoneOld Saybrook, 25 miles away
Bank of AmericaNoneGroton, 8 miles away
PNC BankNonenone in Connecticut
U.S. BankNonenone in Connecticut
TruistNonenone in Connecticut
Fifth Third BankNonenone in Connecticut
HuntingtonNonenone in Connecticut
Regions BankNonenone in Connecticut
TD BankNoneColchester, 28 miles away
BMONonenone in Connecticut

Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Stonington 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%.

Fed Funds Target Range3.75% - 4.00%FOMC, Sep 16 2026
30-Yr Fixed Mortgage Avg6.76%Freddie Mac PMMS, Sep 10 2026
15-Yr Fixed Mortgage Avg6.09%Freddie Mac PMMS, Sep 10 2026
Avg Credit Card APR22.15%Fed G.19, accounts assessed interest, Q2 2026
Best 12-Month CD4.25%Barclays and Popular Direct, Sep 16 2026
Best High-Yield Savings3.95%Bread Savings, Sep 16 2026

One year at this rate earns about $0; at the best published savings rate (3.75%) about $0.

OfferBankAPYTermMinimum
SavingsCIT Bank3.75%none$5,000
SavingsBarclays3.50%none$0
SavingsMarcus by Goldman Sachs3.40%none$0
CDSynchrony Bank4.35%60 Months$0
CDMarcus by Goldman Sachs4.35%24 Months$500
CDAmerican Express National Bank4.25%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 Stonington residents like anyone else.

Banks near Stonington

Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.

Short answer: The closest towns with more choice are Mystic (4 miles) and Pawcatuck (5 miles). Groton, 8 miles away, has the most banks nearby: 7.

Bank branch openings and closings in Stonington

FDIC branch records, between September 5, 2025 and September 5, 2026.

Short answer: FDIC branch records show no bank branch openings in Stonington between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.

Largest banks in Stonington by total assets

Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Stonington offices.

Short answer: Dime Bank is the largest bank with offices in Stonington, with $1.21 billion in total assets on June 30, 2026, No. 895 among U.S. banks by total assets. Jewett City Savings Bank is second with $493.9 million. Local deposit shares will follow once the FDIC Summary of Deposits is imported.

BankTotal assetsRankOffices hereMain office
Dime Bank$1.21 billionNo. 8951Norwich, CT
Jewett City Savings Bank$493.9 millionNo. 1,8111Jewett City, 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 Stonington: FAQ

How many banks are in Stonington, CT?

Stonington has 2 banks with 2 branches, according to FDIC data as of September 5, 2026.

Which bank has the most branches in Stonington?

Dime Bank, with 1. Jewett City Savings Bank has 1.

Is there a Dime Bank in Stonington, CT?

Yes. FDIC data lists 1 Dime Bank branch in Stonington as of September 5, 2026. The address and directions are under Dime Bank above.

Is there a Jewett City Savings Bank in Stonington, CT?

Yes. FDIC data lists 1 Jewett City Savings Bank branch in Stonington as of September 5, 2026. The address and directions are under Jewett City Savings Bank above.

Is there a Chase in Stonington, CT?

No. FDIC data lists no Chase branch in Stonington as of September 5, 2026. The nearest is in Groton, about 8 miles away in a straight line.

What is the oldest bank in Stonington?

Dime Bank has the longest record among banks with a branch here: the FDIC shows it operating since 1869.

Did any bank branches open or close in Stonington 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 Stonington?

Nearby cities with more banks include Mystic, Pawcatuck, Groton. Mystic is 4 miles away with 6 banks.

How we build this page

Every figure above comes from one of these sources. Nothing is typed by hand, nothing is estimated.

DataSourceLicenseUpdatedData as of
FDIC-insured banks: branches, main offices, total assets, dates establishedFDIC BankFind Suite APIPublic data (U.S. government)Monthly importSep 5, 2026
Savings and CD rates, national averagesBanrox Bank RatesBanrox, from the banks' own rate pages and FDIC national ratesWeeklysee each rate

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