344033 is the PIN Code of Koslu, which is located in Barmer district, Rajasthan state.
Koslu Post Office is located at Koslu, Barmer 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 Koslu PO is 344033. This Postoffice falls under Barmer postal division of the Rajasthan postal circle.