Pincode: 841425

Post Office: Kalyanpur B.O

District Name: Gopalganj

State: BIHAR

Contact Address: Postmaster, Post Office Kalyanpur B.O (BRANCH OFFICE), Gopalganj, BIHAR, India (IN), Pin Code:- 841425

Office Type: B.O

Devision Name: Siwan

Region: Muzaffarpur

Circle Name: Bihar

Taluk Name: Gopalganj