Branch Network
DNB National Bank Locations & Branches Clear Lake, South Dakota
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DNB National Bank operates 2 branches from its headquarters in Clear Lake, SD, .
DNB National Bank branch network
Both branches are in SOUTH DAKOTA, across 2 cities. Its largest office by deposits is its main office in Clear Lake, SD, with $101.0M (88.3% of its branch deposits). It had the same number of branches on June 30, 2025.
DNB National Bank at a glance
Its CET1 capital ratio was 22.04% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $124.1M
- CET1 ratio, Q2 2026
- 22.04%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1926
Full financial profile · Is DNB National Bank safe? · DNB National 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: Clear Lake, SD (1 branch) | 1 of 1 | 100.0% | $101.0M |
| State: SD (2 branches) | 48 of 82 | <0.1% | $114.3M |
Ranked by total assets among banks headquartered in the state: Largest banks in South Dakota.
Share by county and metro area
DNB National 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 |
|---|---|---|---|---|
| Deuel, SD (2 branches) | 1 of 2 | 64.0% | $114.3M | $178.5M |
Metro area share: not on file. None of this bank's branches sit in a metropolitan or micropolitan area in the FDIC branch directory.
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| DNB National Bank (main office) | Clear Lake, SD | 57226 | $101.0M |
| Gary Branch | Gary, SD | 57237 | $13.4M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 3977) · FFIEC NIC profile (RSSD 401559)