FDIC-insured bank
Ameristate Bank — Atoka, OK
Bank headquartered in Atoka, Oklahoma, part of ATOKA STATE BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 131 S Pennsylvania Ave Atoka, OK 74525 |
| County | Atoka |
| Website | www.ameristatebank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 15510 |
| Federal Reserve RSSD ID | 508355 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | ATOKA STATE BCORP INC |
| Domestic offices | 7 |
| Financials as of | June 30, 2026 |
How to find your Ameristate 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.ameristatebank.com.
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Offices nearest to headquarters
| Ameristate Bank main office Atoka, OK |
131 S Pennsylvania Ave, 74525 |
| Atoka Branch Atoka, OK |
1788 S Virginia Ave, 74525 |
| Antlers Branch Antlers, OK |
418 W Main St, 74523 |
| Tishomingo Branch Tishomingo, OK |
301 W Main St, 73460 |
| Hugo Branch Hugo, OK |
101 E Jackson St, 74743 |
| Pottsboro Branch Pottsboro, TX |
695 E Fm 120, 75076 |
| Sherman Branch Sherman, TX |
2410 N Loy Lake Rd, 75090 |
Where Ameristate Bank has offices
Cities with the most Ameristate Bank offices
Largest banks headquartered elsewhere in Oklahoma
| BOKF, National Association Tulsa | $52.98 billion |
| MidFirst Bank Oklahoma City | $42.83 billion |
| First United Bank and Trust Company Durant | $16.59 billion |
| BancFirst Oklahoma City | $12.80 billion |
| Stride Bank, National Association Enid | $5.42 billion |
| InterBank Oklahoma City | $5.33 billion |
| RCB Bank Claremore | $3.98 billion |
| First Fidelity Bank Oklahoma City | $2.98 billion |
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