737103 is the PIN Code of Penlong, which is located in East Sikkim district, Sikkim state.
Penlong Post Office is located at Penlong, East Sikkim of SIKKIM 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 Penlong PO is 737103. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.