live koraKora Pin Code is 847104. Kora comes under Darbhanga district. PIN Code is also known as Zip Code or Postal Code. Office. Kora. State. BIHAR. Pincode. 847104.Kora Pin Code is 847104. Kora comes under Darbhanga district. PIN Code is also known as Zip Code or Postal Code. Office. Kora. State. BIHAR. Pincode. 847104.