List of Ratnakar Bank Mumbai Nariman Point Branch Address, IFSC Codes, MICR Codes, NEFT Code, Customer Care Services, Toll Free Numbers and E-mail Address. Branch Code: 000155 NEFT Code: NA IFSC Code: RATN0000155 MICR Code: 400176023 Address: The Ratnakar Bank Ltd,office No.a, Ground Floor, Mittal Court, 224 Nariman Point, Mumbai-400021 Contact Number: 9833666862 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