400605 is the PIN Code of Kalwa, which is located in Thane district, Maharashtra state.
Kalwa Post Office is located at Kalwa, Thane of MAHARASHTRA 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 Kalwa PO is 400605. This Postoffice falls under Thane Central postal division of the Maharashtra postal circle.