FDIC-insured bank
Pinnacle Bank — Marshalltown, IA
Bank headquartered in Marshalltown, Iowa, part of IOWA RIVER BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 2206 S Center St Marshalltown, IA 50158 |
| County | Marshall |
| Metro area | Marshalltown, IA |
| Website | www.bankpinnacle.us |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 252 |
| Federal Reserve RSSD ID | 365745 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | IOWA RIVER BCORP INC |
| Domestic offices | 1 |
| Financials as of | June 30, 2026 |
How to find your Pinnacle Bank routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.bankpinnacle.us.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| Pinnacle Bank main office Marshalltown, IA |
2206 S Center St, 50158 |
Where Pinnacle Bank has offices
Cities with the most Pinnacle Bank offices
Other banks headquartered in Marshalltown
| Farmers Savings Bank | $140.32 million |
| United Bank & Trust Co. | $120.14 million |
| Citizens Savings Bank | $77.93 million |
Largest banks headquartered elsewhere in Iowa
| Principal Bank Des Moines | $9.84 billion |
| Bankers Trust Company Des Moines | $7.83 billion |
| Hills Bank and Trust Company Hills | $4.79 billion |
| West Bank West Des Moines | $4.03 billion |
| Northwest Bank Spencer | $3 billion |
| Cedar Rapids Bank and Trust Company Cedar Rapids | $2.90 billion |
| Quad City Bank and Trust Company Bettendorf | $2.77 billion |
| Fidelity Bank & Trust Dubuque | $2.60 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
