US Bank Directory
Banks in Key Biscayne, FL
7 FDIC-insured banks operate 7 offices in Key Biscayne, Florida.
Source: FDIC BankFind, data as of September 5, 2026; hours checked October 10, 2026.
Bank branch map: Key Biscayne
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: 7 banks and credit unions operate 7 locations in Key Biscayne, according to the FDIC. 7 of them have coordinates on record and are on the map. 4 publish opening hours.
Branches: FDIC, NCUA. Streets: loading.
7 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 Key Biscayne
Sorted by number of local branches. Each branch shows where its hours and phone number come from.
Short answer: 7 banks share the most locations in Key Biscayne, with 1 each. 7 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.
Amerant Bank Bank · 1
Amerant Bank has 1 branch in Key Biscayne, 24 across Florida and 24 nationwide. FDIC records list its main office in Coral Gables, FL and show it operating since 1979. With $10.27 billion in total assets on June 30, 2026, it ranks No. 158 of 4,232 U.S. banks by total assets. The Key Biscayne Banking Center Branch at 200 Crandon Blvd 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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Key Biscayne Banking Center Branch200 Crandon Blvd, 33149
Bank of America Bank · 1
Bank of America has 1 branch in Key Biscayne, 414 across Florida 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 Key Biscayne Branch at 260 Crandon Blvd dates to 1989 in FDIC branch records. Its published hours do not list Saturday.
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Key Biscayne Branch260 Crandon Blvd, 33149
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
Chase Bank · 1
Chase has 1 branch in Key Biscayne, 434 across Florida 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 Key Biscayne Branch at 320 Crandon Blvd dates to 2013 in FDIC branch records. Its published hours do not list Saturday.
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Key Biscayne Branch320 Crandon Blvd, 33149
All hours
Mon to Fri 9 am to 5 pm; Sat to Sun not published
Hours: Chase branch locator (All The Places), checked Oct 10, 2026
Citibank Bank · 1
Citibank has 1 branch in Key Biscayne, 56 across Florida and 667 nationwide. FDIC records list its main office in Sioux Falls, SD and show it operating since 1812. With $1.98 trillion in total assets on June 30, 2026, it ranks No. 3 of 4,232 U.S. banks by total assets. The Key Biscayne at 84 Crandon Blvd dates to 1955 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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Key Biscayne84 Crandon Blvd, 33149
Northern Trust Bank · 1
Northern Trust has 1 branch in Key Biscayne, 27 across Florida and 65 nationwide. FDIC records list its main office in Chicago, IL and show it operating since 1889. With $178.57 billion in total assets on June 30, 2026, it ranks No. 25 of 4,232 U.S. banks by total assets. The Key Biscayne Branch at 328 Crandon Blvd dates to 1990 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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Key Biscayne Branch328 Crandon Blvd, 33149
Truist Bank · 1
Truist has 1 branch in Key Biscayne, 441 across Florida and 1,931 nationwide. FDIC records list its main office in Charlotte, NC and show it operating since 1872. With $548.35 billion in total assets on June 30, 2026, it ranks No. 9 of 4,232 U.S. banks by total assets. The Key Biscayne Branch at 520 Crandon Blvd dates to 1964 in FDIC branch records. Its published hours do not list Saturday.
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Key Biscayne Branch520 Crandon Blvd, 33149
All hours
Mon to Thu 9 am to 5 pm; Fri 9 am to 6 pm; Sat to Sun closed
Hours: Truist branch locator (All The Places), checked Oct 10, 2026
Wells Fargo Bank · 1
Wells Fargo has 1 branch in Key Biscayne, 458 across Florida and 4,161 nationwide. FDIC records list its main office in Sioux Falls, SD and show it operating since 1870. With $1.91 trillion in total assets on June 30, 2026, it ranks No. 4 of 4,232 U.S. banks by total assets. The Key Biscayne Branch at 100 Crandon Blvd dates to 1997 in FDIC branch records. Its published hours do not list Saturday.
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Key Biscayne Branch100 Crandon Blvd, 33149
All hours
Mon to Fri 9 am to 5 pm; Sat to Sun not published
Hours: Wells Fargo branch locator (All The Places), checked Oct 10, 2026
Banking in Key Biscayne: the local picture
Short answer: 7 banks run 7 branches in Key Biscayne 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, 0 have their main office in Key Biscayne, 1 elsewhere in Florida and 6 out of state, according to the FDIC.
The bank with the longest record here is Citibank, operating since 1812 according to the FDIC. In FDIC branch records, the longest-running branch is Citibank's office at 84 Crandon Blvd, dating to 1955; the newest is Amerant Bank's at 200 Crandon Blvd, from 2023.
Of the 4 locations with published hours. None open on Saturday. 3 locations have no published hours in these sources.
Saturday hours in Key Biscayne
Short answer: None of the 4 Key Biscayne locations with published hours lists Saturday hours. 3 locations do not publish hours in these sources; call ahead.
Bank branches show hours only where the bank publishes them in a source this page uses; 3 of the 7 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 Key Biscayne, and where the nearest one is if they do not.
Short answer: In Key Biscayne: Chase (1), Wells Fargo (1), Bank of America (1), Truist (1). No branches in Key Biscayne: PNC Bank (nearest in Miami, 5 mi), U.S. Bank (nearest in Palm Beach, 70 mi), Fifth Third Bank (nearest in Miramar, 22 mi), Huntington (nearest in Naples, 109 mi), Regions Bank (nearest in Miami Beach, 5 mi), TD Bank (nearest in Miami, 5 mi), BMO (nearest in Marco Island, 99 mi).
| Bank | In Key Biscayne | Nearest branch if none here |
|---|---|---|
| Chase | 1 branch | here |
| Wells Fargo | 1 branch | here |
| Bank of America | 1 branch | here |
| Truist | 1 branch | here |
| PNC Bank | None | Miami, 5 miles away |
| U.S. Bank | None | Palm Beach, 70 miles away |
| Fifth Third Bank | None | Miramar, 22 miles away |
| Huntington | None | Naples, 109 miles away |
| Regions Bank | None | Miami Beach, 5 miles away |
| TD Bank | None | Miami, 5 miles away |
| BMO | None | Marco Island, 99 miles away |
Branch counts from FDIC BankFind as of September 5, 2026. Distances are straight-line miles from the center of Key Biscayne to the nearest branch in Florida.
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 Key Biscayne residents like anyone else.
Banks near Key Biscayne
Nearby cities with at least two banks, by straight-line distance. Counts from FDIC BankFind.
Short answer: The closest towns with more choice are Coconut Grove (5 miles) and Coral Gables (7 miles). Miami, 9 miles away, has the most banks nearby: 48.
| City | Distance | Banks | Branches |
|---|---|---|---|
| Banks in Coconut Grove, FL | 5 mi | 3 | 3 |
| Banks in Coral Gables, FL | 7 mi | 40 | 57 |
| Banks in Miami Beach, FL | 8 mi | 15 | 34 |
| Banks in South Miami, FL | 8 mi | 4 | 4 |
| Banks in Miami, FL | 9 mi | 48 | 273 |
| Banks in West Miami, FL | 9 mi | 3 | 3 |
| Banks in Pinecrest, FL | 10 mi | 8 | 10 |
| Banks in Miami Springs, FL | 11 mi | 3 | 3 |
Bank branch openings and closings in Key Biscayne
FDIC branch records, between September 5, 2025 and September 5, 2026.
Short answer: FDIC branch records show no bank branch openings in Key Biscayne between September 5, 2025 and September 5, 2026. Closings and relocations are not tracked by the sources this page uses yet.
Largest banks in Key Biscayne by total assets
Ranked by each bank's total assets on its FDIC balance sheet, which covers the whole bank, not only its Key Biscayne offices.
Short answer: Chase is the largest bank with offices in Key Biscayne, 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. 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 |
| Citibank | $1.98 trillion | No. 3 | 1 | Sioux Falls, SD |
| Wells Fargo | $1.91 trillion | No. 4 | 1 | Sioux Falls, SD |
| Truist | $548.35 billion | No. 9 | 1 | Charlotte, NC |
| Northern Trust | $178.57 billion | No. 25 | 1 | Chicago, IL |
| Amerant Bank | $10.27 billion | No. 158 | 1 | Coral Gables, FL |
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 Key Biscayne: FAQ
How many banks are in Key Biscayne, FL?
Key Biscayne has 7 banks with 7 branches, according to FDIC data as of September 5, 2026.
Which bank has the most branches in Key Biscayne?
Chase, with 1. Bank of America has 1 and Citibank has 1.
Is there a Chase in Key Biscayne, FL?
Yes. FDIC data lists 1 Chase branch in Key Biscayne as of September 5, 2026. The address and directions are under Chase above.
Is there a Bank of America in Key Biscayne, FL?
Yes. FDIC data lists 1 Bank of America branch in Key Biscayne as of September 5, 2026. The address and directions are under Bank of America above.
Is there a Citibank in Key Biscayne, FL?
Yes. FDIC data lists 1 Citibank branch in Key Biscayne as of September 5, 2026. The address and directions are under Citibank above.
Is there a PNC Bank in Key Biscayne, FL?
No. FDIC data lists no PNC Bank branch in Key Biscayne as of September 5, 2026. The nearest is in Miami, about 5 miles away in a straight line.
Which banks in Key Biscayne are open on Saturday?
None of the 4 locations with published hours lists Saturday hours. 3 locations do not publish hours in our sources; call ahead.
What is the oldest bank in Key Biscayne?
Citibank has the longest record among banks with a branch here: the FDIC shows it operating since 1812.
Did any bank branches open or close in Key Biscayne 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 Key Biscayne?
Nearby cities with more banks include Coconut Grove, Coral Gables, Miami Beach. Coconut Grove is 5 miles away with 3 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 |
| Bank branch hours, phones and branch pages (4 of 7 branches: Bank of America, Chase, Truist, Wells Fargo) | 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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