Registered Letter — Letter Not Delivered

Address:

Bareilly, Uttar Pradesh

Registry post not received yet
I was supposed to receive the registry post till 4 October, But still I did not receive registry post, Its 6 October today.It was sent from Meerut PIN CODE (250003) on 1st October.
These documents are very important for me.

Registry post Number A4377

Please do the needful ASAP.

Thanks in Advance
Harsh Kumar