Head Post Office, Moradabad, Up — non delivery of cheque booklet sent by bank from bareilly

My cheque booklet is not delivered by postman named mr, dhanendra singh. My bank had dispacted it on 15 0f feb.2018. Pls avail me clarification for this
Thanks
With regards date 21/02/2018
Dharmendra kumar singh
S/o sri. Ram kumar singh
Near saurabh general store
Milan vihar meerpur
Delhi road moradabad 244001
[protected]@gmail.com
[protected]