Branch Network
Washington State Bank Locations & Branches Washington, Louisiana
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Washington State Bank operates 7 branches from its headquarters in Washington, LA, .
Washington State Bank branch network
All 7 branches are in LOUISIANA, across 7 cities. Its largest office by deposits is the Arnaudville Branch office in Arnaudville, LA, with $73.7M (26.9% of its branch deposits). It had the same number of branches on June 30, 2025.
Washington State Bank at a glance
Its CET1 capital ratio was 14.96% at Q2 2026, comfortably above the 7% level required once the capital conservation buffer is included.
- Total assets, Q2 2026
- $309.2M
- CET1 ratio, Q2 2026
- 14.96%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 051
- Established
- 1893
Full financial profile · Is Washington State Bank safe? · Washington State Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Washington, LA (1 branch) | 1 of 1 | 100.0% | $63.8M |
| State: LA (7 branches) | 68 of 118 | 0.2% | $273.9M |
Ranked by total assets among banks headquartered in the state: Largest banks in Louisiana.
Share by county and metro area
Washington State Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| St. Landry, LA (6 branches) | 2 of 15 | 14.0% | $249.1M | $1.78B |
| Lafayette, LA (1 branch) | 27 of 31 | 0.3% | $24.8M | $9.06B |
Metro areas
| Metro area | Rank | Deposit share | Deposits | Metro total |
|---|---|---|---|---|
| Opelousas, LA (6 branches) | 2 of 15 | 14.0% | $249.1M | $1.78B |
| Lafayette, LA (1 branch) | 38 of 41 | 0.2% | $24.8M | $14.00B |
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Arnaudville Branch | Arnaudville, LA | 70512 | $73.7M |
| Washington State Bank (main office) | Washington, LA | 70589 | $63.8M |
| Eunice Branch | Eunice, LA | 70535 | $55.1M |
| Opelousas Branch | Opelousas, LA | 70570 | $42.5M |
| Lafayette Branch | Lafayette, LA | 70508 | $24.8M |
| Palmetto Branch | Palmetto, LA | 71358 | $7.2M |
| Leonville Branch | Leonville, LA | 70551 | $6.9M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 9326) · FFIEC NIC profile (RSSD 311939)