FDIC-insured bank

Security State Bank

Bank headquartered in Iron River, Wisconsin, part of SECURITY BANK SHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Total assets
$136.21 million
Total deposits
$105.17 million
Branches
3
FDIC-insured since
1934
Established
1911

Headquarters and contact

Address7865 Us Highway 2
Iron River, WI 54847
CountyBayfield
Websitewww.sbankonline.com
Phonenot published in FDIC data, see the bank's website

FDIC record

FDIC Certificate9036
Federal Reserve RSSD ID43052
StatusActive
Charter classNM (STATE)
Holding companySECURITY BANK SHARES INC
Domestic offices3
Financials as ofJune 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.sbankonline.com.
See how your odds compare before you apply at Security State Bank.

Offices nearest to headquarters

Security State Bank main office
Iron River, WI
7865 Us Highway 2, 54847
Brule Branch
Brule, WI
13967 E Us Highway 2, 54820
Port Wing Branch
Port Wing, WI
83325 Washington Ave, 54865

Where Security State Bank has offices