Branch Network
First Dakota National Bank Locations & Branches Yankton, South Dakota
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First Dakota National Bank operates 17 branches from its headquarters in Yankton, SD, .
First Dakota National Bank branch network
All 17 branches are in SOUTH DAKOTA, across 12 cities. Sioux Falls, SD has the most of its branches, 4. Its largest office by deposits is the Sioux Falls Main Branch office in Sioux Falls, SD, with $765.1M (25.8% of its branch deposits). It had the same number of branches on June 30, 2025.
First Dakota National Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 10.40% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $3.39B
- Tier 1 leverage ratio, Q2 2026
- 10.40%
- Deposit insurance
- FDIC
- Regulator
- OCC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1872
Full financial profile · Is First Dakota National Bank safe? · First Dakota 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: Yankton, SD (2 branches) | 1 of 7 | 57.6% | $744.0M |
| State: SD (17 branches) | 7 of 82 | 0.3% | $2.96B |
Ranked by total assets among banks headquartered in the state: Largest banks in South Dakota.
Share by county and metro area
First Dakota 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 |
|---|---|---|---|---|
| Minnehaha, SD (3 branches) | 7 of 25 | 0.2% | $860.2M | $478.92B |
| Yankton, SD (2 branches) | 1 of 7 | 56.8% | $744.0M | $1.31B |
| Davison, SD (2 branches) | 1 of 8 | 27.7% | $320.7M | $1.16B |
| Brule, SD (2 branches) | 1 of 3 | 65.8% | $249.6M | $379.2M |
| Lincoln, SD (2 branches) | 7 of 26 | <0.1% | $194.3M | $647.52B |
| Hughes, SD (1 branch) | 4 of 5 | 11.2% | $186.4M | $1.67B |
| Mccook, SD (1 branch) | 1 of 4 | 64.4% | $131.9M | $204.9M |
| Clay, SD (1 branch) | 1 of 7 | 29.5% | $125.6M | $426.3M |
| Charles Mix, SD (1 branch) | 3 of 6 | 12.7% | $61.4M | $484.9M |
| Union, SD (1 branch) | 7 of 9 | 5.6% | $43.4M | $773.2M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Sioux Falls, SD (6 branches) | 8 of 39 | 0.1% | $1.19B | $1.13T |
| Yankton, SD (2 branches) | 1 of 7 | 56.8% | $744.0M | $1.31B |
| Mitchell, SD (2 branches) | 1 of 10 | 25.3% | $320.7M | $1.27B |
| Pierre, SD (1 branch) | 4 of 6 | 10.5% | $186.4M | $1.78B |
| Vermillion, SD (1 branch) | 1 of 7 | 29.5% | $125.6M | $426.3M |
| Sioux City, IA-NE-SD (1 branch) | 22 of 30 | 0.9% | $43.4M | $4.77B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Sioux Falls Main Branch | Sioux Falls, SD | 57104 | $765.1M |
| First Dakota National Bank (main office) | Yankton, SD | 57078 | $569.8M |
| Mitchell Branch | Mitchell, SD | 57301 | $294.0M |
| Pierre Branch | Pierre, SD | 57501 | $186.4M |
| Chamberlain Branch | Chamberlain, SD | 57325 | $174.9M |
| First Dakota North Branch | Yankton, SD | 57078 | $174.2M |
| Salem Branch | Salem, SD | 57058 | $131.9M |
| Sioux Falls South Branch | Sioux Falls, SD | 57108 | $131.3M |
| Vermillion Branch | Vermillion, SD | 57069 | $125.6M |
| Kimball Branch | Kimball, SD | 57355 | $74.8M |
| 3rd Street Branch | Beresford, SD | 57004 | $63.0M |
| Wagner Main Branch | Wagner, SD | 57380 | $61.4M |
| Sioux Falls East Branch | Sioux Falls, SD | 57110 | $49.3M |
| Sioux Falls South Louise Branch | Sioux Falls, SD | 57106 | $45.8M |
| Elk Point Branch | Elk Point, SD | 57025 | $43.4M |
| Parkston Branch | Parkston, SD | 57366 | $42.5M |
| Mitchell North Main Branch | Mitchell, SD | 57301 | $26.7M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 4028) · FFIEC NIC profile (RSSD 441256)