List of Ratnakar Bank Service Branch Mumbai Branch Address, IFSC Codes, MICR Codes, NEFT Code, Customer Care Services, Toll Free Numbers and E-mail Address. Branch Code: 000991 NEFT Code: NA IFSC Code: RATN0000991 MICR Code: NA Address: The Ratnakar Bank Ltd Service Branch 19 J B House, R D Street, Fort Mumbai Contact Number: 2222655820 Customer Service: Call Ratnakar Bank at: +91 22 61156300 to 99 1800 123 8040 Email: customercare@rblbank.com Ratnakar Bank Credit Cards Helpline Number: 1800 121 9050