Arinallur South Pin Code - 690538

690538 is the Postal Index Number (PIN Code) assigned to Arinallur South post office, located in Karunagappally taluka, Kollam district of Kerala state, India. This postal location falls under Quilon division and Trivandrum region. Several nearby locations and post offices in Karunagappally include Alumkadavu, Alumpeedika, Amrithapuri, Arinallur, Arinallur South, Athinad North, Azheekkalthura, Chavara, Cheriyazheekal, Edakulangara 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 Arinallur South , the first digit 6 represents the postal zone, the second digit 9 represents the sub-region, the first three digits 690 identify the sorting district, and the last three digits 538 identify the specific post office.