Branch Network
Alliance Bank Locations & Branches Mondovi, Wisconsin
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Alliance Bank operates 4 branches from its headquarters in Mondovi, WI, .
Alliance Bank branch network
All 4 branches are in WISCONSIN, across 4 cities. Its largest office by deposits is its main office in Mondovi, WI, with $121.0M (55.9% of its branch deposits). It had the same number of branches on June 30, 2025.
Alliance Bank at a glance
It reports no CET1 ratio; its Tier 1 leverage ratio was 9.02% at Q2 2026, above the 9% community bank leverage ratio requirement for being considered well capitalized.
- Total assets, Q2 2026
- $266.0M
- Tier 1 leverage ratio, Q2 2026
- 9.02%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
Full financial profile · Is Alliance Bank safe? · Alliance 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: Mondovi, WI (1 branch) | 1 of 3 | 65.7% | $121.0M |
| State: WI (4 branches) | 118 of 185 | 0.1% | $216.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Wisconsin.
Share by county and metro area
Alliance 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 |
|---|---|---|---|---|
| Buffalo, WI (3 branches) | 1 of 4 | 43.4% | $182.4M | $419.9M |
| Trempealeau, WI (1 branch) | 8 of 9 | 4.7% | $34.1M | $724.4M |
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 |
|---|---|---|---|
| Alliance Bank (main office) | Mondovi, WI | 54755 | $121.0M |
| Cochrane Branch | Cochrane, WI | 54622 | $40.7M |
| Osseo Branch | Osseo, WI | 54758 | $34.1M |
| Bluff Siding Branch | Fountain City, WI | 54629 | $20.7M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 12511) · FFIEC NIC profile (RSSD 21658)