Pin Code of Khanwan is 805122. Khanwan is located in Bihar state of India. Check the Khanwan postal code along with the post office region, district, telephone number of Khanwan post office.
|Information of post office Khanwan in Nawada|
|Post Office Type:||Branch Office|
|Sub Office:||Narhat S.O|
|Head Office:||Nawadha H.O|
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