686651 is the PIN Code of Kayyoor, which is located in Kottayam district, Kerala state.
Kayyoor Post Office is located at Kayyoor, Kottayam 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 Kayyoor PO is 686651. This Postoffice falls under Kottayam postal division of the Kerala postal circle.