FDIC-insured bank
International Bank of Commerce — Zapata, TX
Bank headquartered in Zapata, Texas, part of INTERNATIONAL BANCSHARES CORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 908 N Us Highway 83 Zapata, TX 78076 |
| County | Zapata |
| Metro area | Zapata, TX |
| Website | www.ibc.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 24961 |
| Federal Reserve RSSD ID | 382069 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | INTERNATIONAL BANCSHARES CORP |
| Domestic offices | 9 |
| Financials as of | June 30, 2026 |
How to find your International Bank of Commerce 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.ibc.com.
Share one credit line with people you trust. Everyone gets their own limit.
Offices nearest to headquarters
| International Bank Of Commerce main office Zapata, TX |
908 N Us Highway 83, 78076 |
| Roma Branch Roma, TX |
1702 E Grant St, 78584 |
| Rio Grande City Branch Rio Grande City, TX |
4015 E Us Highway 83, 78582 |
| Rio Grande Heb Instore Branch Rio Grande City, TX |
4031 E Us Highway 83, 78582 |
| Hebbronville Branch Hebbronville, TX |
401 N Smith Ave, 78361 |
| Rio Grande Walmart Branch Rio Grande City, TX |
4534 E Us Highway 83, 78582 |
| Alice Main Street Branch Alice, TX |
2001 E Main St, 78332 |
| Kingsville Branch Kingsville, TX |
1320 E General Cavazos Blvd, 78363 |
| Beeville Branch Beeville, TX |
802 E Houston St, 78102 |
Where International Bank of Commerce has offices
Cities with the most International Bank of Commerce offices
Largest banks headquartered elsewhere in Texas
| Charles Schwab Bank, SSB Westlake | $250.83 billion |
| Frost Bank San Antonio | $53.95 billion |
| Prosperity Bank El Campo | $43.88 billion |
| Texas Capital Bank Dallas | $33.62 billion |
| Charles Schwab Premier Bank, SSB Westlake | $26.58 billion |
| Sunflower Bank, National Association Dallas | $15.65 billion |
| First Financial Bank Abilene | $15.23 billion |
| NexBank Dallas | $14.16 billion |
Compare before you open an account: today's CD and savings rates, the CD calculator and the savings calculator.
