FDIC-insured bank
Mason City National Bank
Bank headquartered in Mason City, Illinois, part of MASON CITY BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 104 W Pine St Mason City, IL 62664 |
| County | Mason |
| Website | onlinebanking.masoncitynationalbank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 16198 |
| Federal Reserve RSSD ID | 108746 |
| Status | Active |
| Charter class | N (OCC) |
| Holding company | MASON CITY BCORP INC |
| Domestic offices | 1 |
| 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 onlinebanking.masoncitynationalbank.com.
See how your odds compare before you apply at Mason City National Bank.
Offices nearest to headquarters
| Mason City National Bank main office Mason City, IL |
104 W Pine St, 62664 |