691333 is the PIN Code of Mathra, which is located in Kollam district, Kerala state.
Mathra Post Office is located at Mathra, Kollam 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 Mathra PO is 691333. This Postoffice falls under Pathanamthitta postal division of the Kerala postal circle.