FDIC-insured bank
Monument Bank
Bank headquartered in Heavener, Oklahoma, part of SOONER SW BANKSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 400 E 1st St Heavener, OK 74937 |
| County | Le Flore |
| Website | www.okfnb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 4111 |
| Federal Reserve RSSD ID | 195456 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | SOONER SW BANKSHARES INC |
| Domestic offices | 3 |
| 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.okfnb.com.
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Offices nearest to headquarters
| Monument Bank main office Heavener, OK |
400 E 1st St, 74937 |
| West Branch Heavener, OK |
602 W 1st St, 74937 |
| Poteau Branch Poteau, OK |
3104 N Broadway St, 74953 |