Ayer Pin Code - 823311

823311 is the Postal Index Number (PIN Code) assigned to Ayer post office, located in Atri taluka, Gaya district of Bihar state, India. This postal location falls under Gaya division and Patna region. Several nearby locations and post offices in Atri include Atri, Ayer, Bairka, Bandimaniyara, Bathani, Birnoi, Chiriyawan, Jethian, Khukri, Kunar 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 Ayer , the first digit 8 represents the postal zone, the second digit 2 represents the sub-region, the first three digits 823 identify the sorting district, and the last three digits 311 identify the specific post office.