FDIC-insured bank
Bank of Washington — Washington, MO
Bank headquartered in Washington, Missouri, part of DIAMOND BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 200 W Main St Washington, MO 63090 |
| County | Franklin |
| Metro area | St. Louis, MO-IL |
| Website | www.bankofwashington.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 12627 |
| Federal Reserve RSSD ID | 565750 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | DIAMOND BCORP INC |
| Domestic offices | 7 |
| Financials as of | June 30, 2026 |
How to find your Bank of Washington 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.bankofwashington.com.
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Offices nearest to headquarters
| Bank Of Washington main office Washington, MO |
200 W Main St, 63090 |
| Detached Branch Facility Washington, MO |
1 E 14th St, 63090 |
| Schnucks Super Center Branch Washington, MO |
2073a Washington Xing, 63090 |
| East Fifth Street Branch Washington, MO |
2629 E 5th St, 63090 |
| Villa Ridge Branch Villa Ridge, MO |
3333 Highway 100, 63089 |
| Gray Summit Branch Gray Summit, MO |
2687 Highway 100, 63039 |
| Bank Of Washington - Clayton Branch Clayton, MO |
7701 Forsyth Blvd, 63105 |
Where Bank of Washington has offices
Cities with the most Bank of Washington offices
Other banks headquartered in Washington
| Bank of Franklin County | $419.39 million |
Largest banks headquartered elsewhere in Missouri
| UMB Bank, National Association Kansas City | $71.90 billion |
| Commerce Bank Kansas City | $35.02 billion |
| The Central Trust Bank Jefferson City | $20.31 billion |
| Stifel Bank and Trust Saint Louis | $19.62 billion |
| Enterprise Bank & Trust Clayton | $17.36 billion |
| Stifel Bank Saint Louis | $14.62 billion |
| First Bank St. Louis | $6.65 billion |
| Great Southern Bank Reeds Spring | $5.53 billion |
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