FDIC-insured bank
First Citizens Bank
Bank headquartered in Mason City, Iowa, part of FIRST CITIZENS FINANCIAL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 2601 4th St Sw Mason City, IA 50401 |
| County | Cerro Gordo |
| Metro area | Mason City, IA |
| Website | www.myfcb.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 4433 |
| Federal Reserve RSSD ID | 186744 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | FIRST CITIZENS FINANCIAL CORP |
| Domestic offices | 7 |
| 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.myfcb.bank.
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Offices nearest to headquarters
| First Citizens Bank main office Mason City, IA |
2601 4th St Sw, 50401 |
| Downtown Branch Mason City, IA |
33 E State St, 50401 |
| Osage Branch Osage, IA |
501 Main St, 50461 |
| 300 Main Branch Charles City, IA |
300 N Main St, 50616 |
| Clarion Branch Clarion, IA |
315 Central Ave E, 50525 |
| New Hampton Branch New Hampton, IA |
124 W Main St, 50659 |
| Mora Branch Mora, MN |
730 Forest Ave E, 55051 |
Where First Citizens Bank has offices
Other banks headquartered in Mason City
| NSB Bank | $460.80 million |