700043 is the PIN Code of Sonai (kolkata), which is located in Kolkata district, West Bengal state.
Sonai (Kolkata) Post Office is located at Sonai (Kolkata), Kolkata of WEST BENGAL 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 Sonai (Kolkata) PO is 700043. This Postoffice falls under Calcutta South postal division of the West Bengal postal circle.