Home>Choose State>Cities in Louisiana>Institutions in Barksdale Afb>FSNB Fort Sill National Bank Locations in Barksdale Afb FSNB Fort Sill National Bank Branch Locations in Barksdale Afb, LA 1. FSNB Fort Sill National Bank - Barksdale Afb Branch 455 Curtiss Rd, Barksdale Afb, LA 71110 View Branch