sbi helpline number, 24×7 toll free number infofriendlystate bank of india, local head office, lal darwaja, ahmedabad 380 001. 079 25506050/25509103. amaravati. state bank of india, local head office (andhra), amaravati circle, hybank towers, gun foundary, hyderabad 500 001. 040 23387268/23387350. bangalore. state bank of india, local head office, 65, st. mark's road, bangalore 560 001. 080