Details of Post office Harsardhanauti, SIWAN
- District: SIWAN
Contact Address: Postmaster, Post Office Harsardhanauti (BO), SIWAN, BIHAR, India (IN), Pin Code: 841233
- Pin Code 841233
- Post Office Harsardhanauti
- Post Office Type BO
- District SIWAN
- State BIHAR
- Postal Division Siwan Division
- Postal Region Muzaffarpur Region
- Postal Circle Bihar Circle