FDIC-insured bank
Commercial Bank — Ithaca, MI
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 |
How to find your Commercial 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.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 |
Where Commercial Bank has offices
Cities with the most Commercial Bank offices
Largest banks headquartered elsewhere in Michigan
| Northpointe Bank Grand Rapids | $7.53 billion |
| First National Bank of America East Lansing | $6.82 billion |
| Mercantile Bank Grand Rapids | $6.24 billion |
| Independent Bank Grand Rapids | $5.66 billion |
| ChoiceOne Bank Sparta | $4.45 billion |
| Macatawa Bank, National Association Holland | $3.69 billion |
| Bank of Ann Arbor Ann Arbor | $3.50 billion |
| Isabella Bank Mount Pleasant | $2.17 billion |
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