281403 is the PIN Code of Kosi Kalan, which is located in Mathura district, Uttar Pradesh state.
Kosi Kalan Post Office is located at Kosi Kalan, Mathura of UTTAR PRADESH 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 Kosi Kalan PO is 281403. This Postoffice falls under Mathura postal division of the Uttar Pradesh postal circle.