392140 is the PIN Code of Kolavana, which is located in Bharuch district, Gujarat state.
Kolavana Post Office is located at Kolavana, Bharuch of GUJARAT 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 Kolavana PO is 392140. This Postoffice falls under Bharuch postal division of the Gujarat postal circle.