Iowa State Bank - Financial Solutions for Algona, Ruthven & Wesley Iowa State Bank of Algona, IA is a full-service community bank with locations in Algona, Corwith, Ruthven and Wesley, Iowa. Established in 1928, the bank features a trust department, commercial and agricultural loans, residential real estate mortgages, consumer loans, checking, savings and retirement accounts. Member FDIC. Isb-algona.com~Site InfoWhoisTrace RouteRBL Check