FDIC-insured bank

First State Bank — Key West, FL

Bank headquartered in Key West, Florida, part of FIRST STATE BANK HOLDING CO.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$1.18 billion
Total deposits
$1.06 billion
Branches
9
FDIC-insured since
1955
Established
1955

Headquarters and contact

Address1201 Simonton St
Key West, FL 33040
CountyMonroe
Metro areaKey West, FL
Websitekeysbank.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate17509
Federal Reserve RSSD ID191935
StatusActive
Charter classNM (STATE)
Holding companyFIRST STATE BANK HOLDING CO
Domestic offices9
Financials as ofJune 30, 2026

How to find your First State Bank routing number

FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at keysbank.com.
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Offices nearest to headquarters

First State Bank main office
Key West, FL
1201 Simonton St, 33040
Boulevard Branch
Key West, FL
3406 N Roosevelt Blvd, 33040
Stock Island Branch
Stock Island, FL
5450 Macdonald Ave, 33040
Big Pine Branch
Big Pine Key, FL
30515 Overseas Hwy, 33043
Marathon Branch
Marathon, FL
6900 Overseas Hwy, 33050
Islamorada Branch
Islamorada, FL
81621 Old Hwy, 33036
Key Largo Branch
Key Largo, FL
97670 Overseas Hwy, 33037
Tradewinds Branch
Key Largo, FL
101433 Overseas Hwy, 33037
Miramar Branch
Miramar, FL
3740 Executive Way, 33025

Where First State Bank has offices

Cities with the most First State Bank offices

Other banks headquartered in Key West

Gulf Atlantic Bank$253.16 million

Largest banks headquartered elsewhere in Florida

SouthState Bank, National Association Winter Haven$68.79 billion
EverBank, National Association Jacksonville$46.69 billion
Raymond James Bank Saint Petersburg$45.60 billion
BankUnited, National Association Miami Lakes$34.86 billion
City National Bank of Florida Miami$29.11 billion
Seacoast National Bank Stuart$21.34 billion
Amerant Bank, National Association Coral Gables$10.27 billion
Ocean Bank Miami$7.63 billion
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