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Prairie Sun Bank Locations & Branches Milan, Minnesota
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Prairie Sun Bank operates 4 branches from its headquarters in Milan, MN, .
Prairie Sun Bank branch network
All 4 branches are in MINNESOTA, across 4 cities. Its largest office by deposits is the Detached Facility office in Appleton, MN, with $26.8M (29.0% of its branch deposits). It had the same number of branches on June 30, 2025.
Prairie Sun Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.85% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $107.0M
- Tier 1 leverage ratio, Q2 2026
- 9.85%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Established
- 1915
Full financial profile · Is Prairie Sun Bank safe? · 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: Milan, MN (1 branch) | 1 of 1 | 100.0% | $19.8M |
| State: MN (4 branches) | 200 of 277 | <0.1% | $92.5M |
Ranked by total assets among banks headquartered in the state: Largest banks in Minnesota.
Share by county and metro area
Prairie Sun 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 |
|---|---|---|---|---|
| Swift, MN (1 branch) | 6 of 8 | 8.4% | $26.8M | $320.1M |
| Traverse, MN (1 branch) | 3 of 3 | 17.6% | $25.2M | $142.9M |
| Lac Qui Parle, MN (1 branch) | 5 of 5 | 11.1% | $20.7M | $187.5M |
| Chippewa, MN (1 branch) | 4 of 4 | 3.8% | $19.8M | $524.3M |
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 |
|---|---|---|---|
| Detached Facility | Appleton, MN | 56208 | $26.8M |
| Browns Valley Branch | Browns Valley, MN | 56219 | $25.2M |
| Marietta Branch | Marietta, MN | 56257 | $20.7M |
| Prairie Sun Bank (main office) | Milan, MN | 56262 | $19.8M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 8207) · FFIEC NIC profile (RSSD 960551)