Branch Network
Connection Bank Locations & Branches Fort Madison, Iowa
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Connection Bank operates 5 branches from its headquarters in Fort Madison, IA, .
Connection Bank branch network
All 5 branches are in IOWA, across 4 cities. Fort Madison, IA has the most of its branches, 2. Its largest office by deposits is its main office in Fort Madison, IA, with $219.2M (48.5% of its branch deposits). It had the same number of branches on June 30, 2025.
Connection Bank at a glance
Its CET1 capital ratio was 11.54% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $540.9M
- CET1 ratio, Q2 2026
- 11.54%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1854
Full financial profile · Is Connection Bank safe? · Connection 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: Fort Madison, IA (2 branches) | 1 of 4 | 42.6% | $219.2M |
| State: IA (5 branches) | 62 of 261 | 0.3% | $452.4M |
Ranked by total assets among banks headquartered in the state: Largest banks in Iowa.
Share by county and metro area
Connection 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 |
|---|---|---|---|---|
| Lee, IA (4 branches) | 2 of 6 | 27.8% | $384.6M | $1.38B |
| Des Moines, IA (1 branch) | 8 of 11 | 4.5% | $67.8M | $1.52B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Fort Madison-Keokuk, IA-IL-MO (4 branches) | 2 of 16 | 16.1% | $384.6M | $2.39B |
| Burlington, IA-IL (1 branch) | 9 of 15 | 3.8% | $67.8M | $1.76B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Connection Bank (main office) | Fort Madison, IA | 52627 | $219.2M |
| Keokuk Branch | Keokuk, IA | 52632 | $152.3M |
| Burlington Branch | Burlington, IA | 52601 | $67.8M |
| Montrose Branch | Montrose, IA | 52639 | $13.1M |
| River Hills Branch | Fort Madison, IA | 52627 | $0 |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 955) · FFIEC NIC profile (RSSD 624246)