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Siouxland Bank Locations & Branches South Sioux City, Nebraska
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Siouxland Bank operates 1 branch from its headquarters in South Sioux City, NE, .
Siouxland Bank branch network
Its one office is in South Sioux City, NEBRASKA. It had the same number of branches on June 30, 2025.
Siouxland Bank at a glance
Its CET1 capital ratio was 41.30% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $88.3M
- CET1 ratio, Q2 2026
- 41.30%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1980
Full financial profile · Is Siouxland Bank safe? · Siouxland Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: South Sioux City, NE (1 branch) | 3 of 4 | 26.2% | $76.4M |
| State: NE (1 branch) | 118 of 160 | <0.1% | $76.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Nebraska.
Share by county and metro area
Siouxland Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Dakota, NE (1 branch) | 3 of 6 | 23.2% | $76.4M | $328.8M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Sioux City, IA-NE-SD (1 branch) | 19 of 30 | 1.6% | $76.4M | $4.77B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Siouxland Bank (main office) | South Sioux City, NE | 68776 | $76.4M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 23270) · FFIEC NIC profile (RSSD 472951)