Kahua Pin Code - 813221

813221 is the Postal Index Number (PIN Code) assigned to Kahua post office, located in Sangrampur taluka, Munger district of Bihar state, India. This postal location falls under Bhagalpur division and Patna region. Several nearby locations and post offices in Sangrampur include Barhouuia, Barhvia, Bhikhadih, Dadri, Darha, Dumaria, Durmalta, Gerua, Kahua, Khabra and many more. PIN Code (Postal Index Number) is a unique 6-digit code used by the postal department for accurate mail delivery and location identification. For Kahua , the first digit 8 represents the postal zone, the second digit 1 represents the sub-region, the first three digits 813 identify the sorting district, and the last three digits 221 identify the specific post office.