691312 is the PIN Code of Eroor (kollam), which is located in Kollam district, Kerala state.
Eroor (Kollam) Post Office is located at Eroor (Kollam), 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 Eroor (Kollam) PO is 691312. This Postoffice falls under Pathanamthitta postal division of the Kerala postal circle.