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Pinnacle Bank Locations & Branches Marshalltown, Iowa
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Pinnacle Bank operates 1 branch from its headquarters in Marshalltown, IA, .
Pinnacle Bank branch network
Its one office is in Marshalltown, IOWA. It had the same number of branches on June 30, 2025.
Pinnacle Bank at a glance
Its CET1 capital ratio was 18.22% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $324.4M
- CET1 ratio, Q2 2026
- 18.22%
- Deposit insurance
- FDIC
- Regulator
- Federal Reserve
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1927
Full financial profile · Is Pinnacle Bank safe? · Pinnacle 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: Marshalltown, IA (1 branch) | 1 of 9 | 28.2% | $268.2M |
| State: IA (1 branch) | 107 of 261 | 0.2% | $268.2M |
Ranked by total assets among banks headquartered in the state: Largest banks in Iowa.
Share by county and metro area
Pinnacle 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 |
|---|---|---|---|---|
| Marshall, IA (1 branch) | 2 of 11 | 19.3% | $268.2M | $1.39B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Marshalltown, IA (1 branch) | 2 of 11 | 19.3% | $268.2M | $1.39B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Pinnacle Bank (main office) | Marshalltown, IA | 50158 | $268.2M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 252) · FFIEC NIC profile (RSSD 365745)