WASHINGTON BUSINESS BANK Routing Number: 125108670
- Routing Number: 125108670
- Bank Name: WASHINGTON BUSINESS BANK
- Address: 2607 MARTIN WAY E, SUITE 211
- State: WA
- Zip Code: 98506-0000
- Bank Phone: 360-754-1945
- Office Type: Main
- City: OLYMPIA
- Institution Status Code: 1