670571 is the PIN Code of Therthally, which is located in Kannur district, Kerala state.
Therthally Post Office is located at Therthally, Kannur 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 Therthally PO is 670571. This Postoffice falls under Cannanore postal division of the Kerala postal circle.