311603 is the PIN Code of Kothaj, which is located in Bhilwara district, Rajasthan state.
Kothaj Post Office is located at Kothaj, Bhilwara of RAJASTHAN 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 Kothaj PO is 311603. This Postoffice falls under Bhilwara postal division of the Rajasthan postal circle.