FDIC-insured bank
FlatIrons Bank — Boulder, CO
Bank headquartered in Boulder, Colorado, part of FBHC HOLDING CO.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1095 Canyon Blvd Boulder, CO 80302 |
| County | Boulder |
| Metro area | Boulder, CO |
| Website | www.flatirons.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 57280 |
| Federal Reserve RSSD ID | 3022610 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | FBHC HOLDING CO |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your FlatIrons 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 www.flatirons.bank.
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Offices nearest to headquarters
| Flatirons Bank main office Boulder, CO |
1095 Canyon Blvd, 80302 |
| Mobile Branch Boulder, CO |
1095 Canyon Rd., Suite 100, 80302 |
| Longmont Branch Longmont, CO |
428 Kimbark St, 80501 |
Where FlatIrons Bank has offices
Cities with the most FlatIrons Bank offices
Other banks headquartered in Boulder
| AMG National Trust Bank | $722.87 million |
Largest banks headquartered elsewhere in Colorado
| NBH Bank Greenwood Village | $12.54 billion |
| Bank of Colorado Fort Collins | $7.61 billion |
| Alpine Bank Glenwood Springs | $6.69 billion |
| First Western Trust Bank Denver | $3.24 billion |
| ANB Bank Denver | $2.85 billion |
| Colorado Federal Savings Bank Greenwood Village | $2.31 billion |
| Solera National Bank Lakewood | $1.55 billion |
| Fortis Bank Denver | $1.35 billion |
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