List of Ratnakar Bank Coimbatore Branch Address, IFSC Codes, MICR Codes, NEFT Code, Customer Care Services, Toll Free Numbers and E-mail Address. Branch Code: 000171 NEFT Code: NA IFSC Code: RATN0000171 MICR Code: 641176002 Address: The Ratnakar Bank Ltd R.g Chambers 726 Avinashi Road Tamilnadu 641018 Contact Number: 43020600 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