FDIC-insured bank
First Security Bank - Sleepy Eye — Sleepy Eye, MN
Bank headquartered in Sleepy Eye, Minnesota, part of FIRST SLEEPY EYE BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 100 Main St E Sleepy Eye, MN 56085 |
| County | Brown |
| Metro area | New Ulm, MN |
| Website | www.firstsecuritybanks.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 5252 |
| Federal Reserve RSSD ID | 861658 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | FIRST SLEEPY EYE BCORP INC |
| Domestic offices | 5 |
| Financials as of | June 30, 2026 |
How to find your First Security Bank - Sleepy Eye 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.firstsecuritybanks.com.
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Offices nearest to headquarters
| First Security Bank - Sleepy Eye main office Sleepy Eye, MN |
100 Main St E, 56085 |
| Lamberton Branch Lamberton, MN |
110 S Main St, 56152 |
| Storden Branch Storden, MN |
321 America St, 56174 |
Where First Security Bank - Sleepy Eye has offices
Cities with the most First Security Bank - Sleepy Eye offices
Other banks headquartered in Sleepy Eye
| Americana Community Bank | $179.87 million |
Largest banks headquartered elsewhere in Minnesota
| Ameriprise Bank, FSB Minneapolis | $25.48 billion |
| Bridgewater Bank Saint Louis Park | $5.38 billion |
| Frandsen Bank & Trust Lonsdale | $3.66 billion |
| Stearns Bank National Association Saint Cloud | $3.27 billion |
| Minnwest Bank Redwood Falls | $2.94 billion |
| Merchants Bank, National Association Winona | $2.88 billion |
| Tradition Capital Bank Wayzata | $2.72 billion |
| Think Mutual Bank Rochester | $2.23 billion |
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