Home>Choose State>Cities in Illinois>Institutions in Ottawa>First Federal Savings Bank Locations in Ottawa First Federal Savings Bank Branch Locations in Ottawa, IL 1. First Federal Savings Bank - Ottawa Branch 633 La Salle St, Ottawa, IL 61350 (815) 434-3500 View Branch 2. First Federal Savings Bank - West Main Street Branch 433 West Main Street, Ottawa, IL 61350 (815) 434-2193 View Branch