Indian Post — Query regarding un updated consignment details

Address:

4/81a, Gandhi Nagar, 6th Street, North kattur, Trichy-19

I have submitted my original important documents for admission in korea. I was supposed to be submitted within limited time. Last time when i send the post it reached within one week but this time I booked on. June 16th and last updated time was June 17th around 2 o clk. I need to get the update on my courier either it is still there in Chennai or it got processed