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Bankular
Local banking directory

Banks and Bank Branches in South Sioux City, Nebraska

The FDIC reported 5 deposit-reporting offices from 4 institutions in South Sioux City as of June 30, 2025. Bankular currently provides 6 detailed location pages with addresses, maps and directions.

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FDIC-reported offices5
Institutions reporting4
Detailed location pages6
Reported branch deposits$279.1M
SOD reporting dateJune 30, 2025

Reported-office totals come from the annual FDIC Summary of Deposits survey. Maps and branch-detail links appear only for locations with a validated Bankular location page.

Market analysis

What the deposit data shows

FDIC SOD, June 30, 2025
Largest institutionF&M Bank37.48% of deposits
Top three share91.89%
Deposit HHI2,952Higher concentration
Current detailed pages61 more than the June 2025 SOD count

F&M Bank held 37.48% of reported branch deposits in South Sioux City. The three largest institutions together held 91.89%. Bankular places the resulting HHI of 2,952 in its higher concentration descriptive band.

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Detailed bank locations in South Sioux City

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Detailed directory

Institutions with validated location pages

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Detailed bank locations in South Sioux City

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Local deposit market

Reported offices, deposits and market share

FDIC SOD, June 30, 2025
InstitutionReported officesDepositsShare
F&M Bank2$104.6M37.48%
BankFirst1$78.3M28.06%
Siouxland Bank1$73.5M26.35%
Great Southern Bank1$22.6M8.11%