FDIC-insured bank
First State Bank
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
Headquarters and contact
| Address | 1201 Simonton St Key West, FL 33040 |
| County | Monroe |
| Metro area | Key West, FL |
| Website | keysbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 17509 |
| Federal Reserve RSSD ID | 191935 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | FIRST STATE BANK HOLDING CO |
| Domestic offices | 9 |
| Financials as of | June 30, 2026 |
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.
See how your odds compare before you apply at First State Bank.
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
Other banks headquartered in Key West
| Gulf Atlantic Bank | $253.16 million |