Washington Federal, Sisters Branch Basic Info Reviews Routing Numbers Map & Direction Name: Washington Federal, Sisters Branch Main Office: No Service: Full Service Brick and Mortar Office Location: 610 N Arrowleaf Trail Sisters, Oregon 97759 Deschutes County View other branches Phone: 541-549-8110 Please enable JavaScript to view the comments powered by Disqus. Routing NumberProcess ACH TransferProcess Wire Transfer122106073YN307072427YN312270450YN324170085YY325070980YY325170631YN From: To: