Branch Network
United Prairie Bank Locations & Branches Mountain Lake, Minnesota
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United Prairie Bank operates 10 branches from its headquarters in Mountain Lake, MN, .
United Prairie Bank branch network
All 10 branches are in MINNESOTA, across 10 cities. Its largest office by deposits is the Worthington Branch office in Worthington, MN, with $153.0M (19.4% of its branch deposits). It had the same number of branches on June 30, 2025.
United Prairie Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.68% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $939.3M
- Tier 1 leverage ratio, Q2 2026
- 9.68%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1919
Full financial profile · Is United Prairie Bank safe? · United Prairie 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: Mountain Lake, MN (1 branch) | 1 of 1 | 100.0% | $150.2M |
| State: MN (10 branches) | 34 of 277 | 0.2% | $788.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Minnesota.
Share by county and metro area
United Prairie 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 |
|---|---|---|---|---|
| Nobles, MN (2 branches) | 2 of 9 | 21.1% | $153.0M | $724.4M |
| Cottonwood, MN (2 branches) | 2 of 5 | 33.5% | $150.2M | $448.0M |
| Steele, MN (1 branch) | 2 of 12 | 14.5% | $138.4M | $957.6M |
| Blue Earth, MN (1 branch) | 9 of 17 | 3.9% | $106.4M | $2.72B |
| Brown, MN (1 branch) | 6 of 10 | 8.3% | $80.5M | $972.1M |
| Kandiyohi, MN (1 branch) | 9 of 13 | 4.1% | $69.9M | $1.69B |
| Lac Qui Parle, MN (1 branch) | 2 of 5 | 24.9% | $46.7M | $187.5M |
| Waseca, MN (1 branch) | 5 of 6 | 8.7% | $43.2M | $499.4M |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Worthington, MN (2 branches) | 2 of 9 | 21.1% | $153.0M | $724.4M |
| Owatonna, MN (1 branch) | 2 of 12 | 14.5% | $138.4M | $957.6M |
| Mankato, MN (1 branch) | 12 of 19 | 3.0% | $106.4M | $3.49B |
| New Ulm, MN (1 branch) | 6 of 10 | 8.3% | $80.5M | $972.1M |
| Willmar, MN (1 branch) | 9 of 13 | 4.1% | $69.9M | $1.69B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Worthington Branch | Worthington, MN | 56187 | $153.0M |
| United Prairie Bank (main office) | Mountain Lake, MN | 56159 | $150.2M |
| United Prairie Bank - Owatonna Branch | Owatonna, MN | 55060 | $138.4M |
| United Prairie Bank - Mankato Office Branch | Mankato, MN | 56001 | $106.4M |
| United Prairie Bank New Ulm Branch | New Ulm, MN | 56073 | $80.5M |
| United Prairie Bank - Spicer Branch | Spicer, MN | 56288 | $69.9M |
| United Prairie Bank Madison Branch | Madison, MN | 56256 | $46.7M |
| Waseca Branch | Waseca, MN | 56093 | $43.2M |
| Windom Branch | Windom, MN | 56101 | $0 |
| Wilmont Branch | Wilmont, MN | 56185 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 10958) · FFIEC NIC profile (RSSD 712059)