FDIC-insured bank
Washington State Bank — Washington, IA
Bank headquartered in Washington, Iowa, part of W S B INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 121 S Marion Ave Washington, IA 52353 |
| County | Washington |
| Metro area | Iowa City, IA |
| Website | www.washsb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 214 |
| Federal Reserve RSSD ID | 433943 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | W S B INC |
| Domestic offices | 5 |
| Financials as of | June 30, 2026 |
How to find your Washington State 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.washsb.com.
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Offices nearest to headquarters
| Washington State Bank main office Washington, IA |
121 S Marion Ave, 52353 |
| Parking Lot Branch Washington, IA |
303 West Washington Street, 52353 |
| Columbus Junction State Bank Branch Columbus Junction, IA |
134 Main St, 52738 |
| Fairfield Branch Fairfield, IA |
1706 W Burlington Ave, 52556 |
| Pella Branch Pella, IA |
703 Main St, 50219 |
Where Washington State Bank has offices
Cities with the most Washington State Bank offices
Other banks headquartered in Washington
| Federation Bank | $155.84 million |
Largest banks headquartered elsewhere in Iowa
| Principal Bank Des Moines | $9.84 billion |
| Bankers Trust Company Des Moines | $7.83 billion |
| Hills Bank and Trust Company Hills | $4.79 billion |
| West Bank West Des Moines | $4.03 billion |
| Northwest Bank Spencer | $3 billion |
| Cedar Rapids Bank and Trust Company Cedar Rapids | $2.90 billion |
| Quad City Bank and Trust Company Bettendorf | $2.77 billion |
| Fidelity Bank & Trust Dubuque | $2.60 billion |
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