FDIC-insured bank
Clear Lake Bank and Trust Company
Bank headquartered in Clear Lake, Iowa, part of ARNESON BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 322 Main Ave Clear Lake, IA 50428 |
| County | Cerro Gordo |
| Metro area | Mason City, IA |
| Website | www.clearlakebank.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 15690 |
| Federal Reserve RSSD ID | 865544 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | ARNESON BANCSHARES INC |
| Domestic offices | 5 |
| Financials as of | June 30, 2026 |
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.clearlakebank.bank.
See how your odds compare before you apply at Clear Lake Bank and Trust Company.
Offices nearest to headquarters
| Clear Lake Bank And Trust Company main office Clear Lake, IA |
322 Main Ave, 50428 |
| Drive-Up Facility Clear Lake, IA |
21 North 4th Street, 50428 |
| Mason City Branch Mason City, IA |
425 Tiffany Dr, 50401 |
| 100 East State Street Branch Mason City, IA |
100 E State St, 50401 |
| Garner Branch Garner, IA |
325 State St, 50438 |