FDIC-insured bank
Interstate Bank — Perryton, TX
Bank headquartered in Perryton, Texas, part of ISB HOLDINGS INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 301 S Main St Perryton, TX 79070 |
| County | Ochiltree |
| Website | www.isbtexas.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 31043 |
| Federal Reserve RSSD ID | 791072 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | ISB HOLDINGS INC |
| Domestic offices | 2 |
| Financials as of | June 30, 2026 |
How to find your Interstate 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.isbtexas.bank.
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Offices nearest to headquarters
| Interstate Bank main office Perryton, TX |
301 S Main St, 79070 |
| Amarillo Branch Amarillo, TX |
5085 S Coulter St, 79119 |
Where Interstate Bank has offices
Cities with the most Interstate Bank offices
Other banks headquartered in Perryton
| The Perryton National Bank | $212.65 million |
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 |
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