Koilwar pin code is 802160, Bhojpur, Bihar
Koilwar post office is a Sub Office. And is located in Bhojpur district, Bihar.
Adress of post office: Postmaster, Koilwar (P.O), Bhojpur, Bihar, India, Pin Code: 802160.
Telephone No: 06182-282207
Post Office:- Koilwar
Post Office Type: Sub Office
Delivery Type: Delivery
Region: Patna HQ
Head Office: Arrah
Other Post Offices with Pincode 802160