331803 is the PIN Code of Kalubas, which is located in Churu district, Rajasthan state.
Kalubas Post Office is located at Kalubas, Churu of RAJASTHAN 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 Kalubas PO is 331803. This Postoffice falls under Bikaner postal division of the Rajasthan postal circle.