FDIC-insured bank
Commercial Bank
Bank headquartered in Ithaca, Michigan, part of COMMERCIAL NATL FINL CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 101 N Pine River St Ithaca, MI 48847 |
| County | Gratiot |
| Metro area | Alma, MI |
| Website | www.commercial-bank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 18584 |
| Federal Reserve RSSD ID | 513340 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | COMMERCIAL NATL FINL CORP |
| Domestic offices | 11 |
| 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.commercial-bank.com.
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Offices nearest to headquarters
| Commercial Bank main office Ithaca, MI |
101 N Pine River St, 48847 |
| Alma Loan Production Office Branch Alma, MI |
301 N State St, 48801 |
| St. Louis Branch Saint Louis, MI |
104 N Mill St, 48880 |
| Wright Avenue Branch Alma, MI |
1690 Wright Ave, 48801 |
| Middleton Branch Middleton, MI |
101 N Newton St, 48856 |
| Okemos Branch Okemos, MI |
2112 Jolly Rd, 48864 |
| Greenville West Branch Greenville, MI |
10530 W Carson City Rd, 48838 |
| Cedar Street Branch Mason, MI |
661 N Cedar St, 48854 |
| Mason State Branch Mason, MI |
322 S Jefferson St, 48854 |
| Hastings Branch Hastings, MI |
629 W State St, 49058 |
| Grand Rapids Branch Grand Rapids, MI |
O-240 Lake Michigan Dr Nw, 49534 |