686001 is the PIN Code of Kottayam, which is located in Kottayam district, Kerala state.
Kottayam Post Office is located at Kottayam, Kottayam of KERALA state. It is a Head 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 Kottayam PO is 686001. This Postoffice falls under Kottayam postal division of the Kerala postal circle.