691021 is the PIN Code of Pattathanam, which is located in Kollam district, Kerala state.
Pattathanam Post Office is located at Pattathanam, Kollam of KERALA state. It is a Sub 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 Pattathanam PO is 691021. This Postoffice falls under Quilon postal division of the Kerala postal circle.