Authur Pin Code - 610103

610103 is the Postal Index Number (PIN Code) assigned to Authur post office, located in Na taluka, Tiruvarur district of Tamil Nadu state, India. This postal location falls under Nagapattinam division and Tiruchy region. Several nearby locations and post offices in Na include Asesham, Melavasal, Muvanallur, Nagai, Neduvakottai, Serumangalam, Sundarakottai, Tirunellikaval 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 Authur, the first digit 6 represents the postal zone, the second digit 1 represents the sub-region, the first three digits 610 identify the sorting district, and the last three digits 103 identify the specific post office.