FDIC-insured bank
Cornerstone Bank — Clarinda, IA
Bank headquartered in Clarinda, Iowa.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 123 E Main St Clarinda, IA 51632 |
| County | Page |
| Website | www.cornerstonebankia.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 30067 |
| Federal Reserve RSSD ID | 843476 |
| Status | Active |
| Charter class | SM (STATE) |
| Domestic offices | 1 |
| Financials as of | June 30, 2026 |
How to find your Cornerstone 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.cornerstonebankia.com.
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Offices nearest to headquarters
| Cornerstone Bank main office Clarinda, IA |
123 E Main St, 51632 |
Where Cornerstone Bank has offices
Cities with the most Cornerstone Bank offices
Other banks headquartered in Clarinda
| PCSB Bank | $326.08 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 |
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