686633 is the PIN Code of Kalathoor, which is located in Kottayam district, Kerala state.
Kalathoor Post Office is located at Kalathoor, 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 Kalathoor PO is 686633. This Postoffice falls under Kottayam postal division of the Kerala postal circle.