List of Ratnakar Bank Guntur Branch Address, IFSC Codes, MICR Codes, NEFT Code, Customer Care Services, Toll Free Numbers and E-mail Address. Branch Code: 000166 NEFT Code: NA IFSC Code: RATN0000166 MICR Code: NA Address: Door No.6 48a,survey No.333,lalupuram Village,guntur Rural Mandal,guntur Dist,guntur 522017 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