691533 is the PIN Code of Vayyanam, which is located in Kollam district, Kerala state.
Vayyanam Post Office is located at Vayyanam, Kollam of KERALA state. It is a Branch Post Office. A Post Office (PO) / Dak Ghar is a facility in charge of sorting, processing, and delivering mail to recipients. POs are usually regulated and funded by the Government of India (GOI). Pin code of Vayyanam PO is 691533. This Postoffice falls under Pathanamthitta postal division of the Kerala postal circle.