Branch Details — AUBL0004979
| Bank Name | AU Small Finance Bank |
| Branch Name | Mairwa |
| IFSC Code | AUBL0004979 |
| MICR Code | 841765006 |
| Bank Code (RBI) | AUBL |
| Branch Code | 004979 |
| Address | FIRST FLOOR, SHAHI COMPLEX, |
| City | Siwan |
| District | Siwan |
| State | Bihar |
| Toll Free | 1800-1200-1200 |
| NEFT | ✓ Enabled — 24×7 |
| RTGS | ✓ Enabled — 24×7 |
| IMPS | ✓ Enabled — 24×7 |
| UPI | ✓ Enabled |
Transfer Methods Using AUBL0004979
NEFT
Available 24×7 including holidays. Settled in 30-minute batches. No minimum. Use IFSC AUBL0004979.
RTGS
Available 24×7. Minimum ₹2 lakh. Real-time gross settlement. Use IFSC AUBL0004979.
IMPS
Instant 24×7, 365 days. Up to ₹5 lakh per transaction.
Frequently Asked Questions
The IFSC code is AUBL0004979. This 11-character RBI-assigned code is required for NEFT, RTGS and IMPS transfers to accounts at AU Small Finance Bank Mairwa branch, Siwan, Bihar.
The MICR code is 841765006. It is a 9-digit code printed at the bottom of cheques, used only for cheque clearing.
Address: FIRST FLOOR, SHAHI COMPLEX,. Branch timings: Monday–Friday 9:30 AM – 3:30 PM, Saturday 9:30 AM – 1:30 PM (closed 2nd/4th Saturdays).
AUBL identifies AU Small Finance Bank. The 5th character 0 is reserved by RBI. The last 6 characters 004979 identify the Mairwa branch.
Yes. AU Small Finance Bank Mairwa Branch (IFSC: AUBL0004979) is fully enabled for NEFT, RTGS, IMPS, UPI, available 24×7 including weekends and holidays.
Log in to your bank's net banking or mobile app → Fund Transfer → Add Beneficiary → enter account number and IFSC AUBL0004979 → select NEFT/RTGS/IMPS → confirm with OTP.