List of Districts Union Bank Of India is avilable in Karnataka
BagalkotBangaloreBangalore RuralBelgaumBellaryBidarBijapurChamrajnagarChickmagalurChitradurgaDakshina KannadaDharwadDharwardGadagGulbargaHassanHaveriKodaguKolarKoppalMandyaMysoreMysuruRaichurRamanagarShimogaTumkurUdupiUttara Kannada