FDIC-insured bank
Security Bank
Bank headquartered in New Auburn, Wisconsin, part of SECURITY BANK SHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 112 E Main St New Auburn, WI 54757 |
| County | Chippewa |
| Metro area | Eau Claire, WI |
| Website | www.securityonlinebank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 10015 |
| Federal Reserve RSSD ID | 20053 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | SECURITY BANK SHARES INC |
| Domestic offices | 4 |
| 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 www.securityonlinebank.com.
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Offices nearest to headquarters
| Security Bank main office New Auburn, WI |
112 E Main St, 54757 |
| Sand Creek Branch Sand Creek, WI |
County Road 1, 54765 |
| Bloomer Office Bloomer, WI |
1923 17th Ave, 54724 |
| Ridgeland Office Branch Ridgeland, WI |
101 Main Street, 54763 |