Indian Post Office — Cheque book is not delivered by postman

Address:

New Delhi, Delhi, 110041

I'm pawan kumar gupta, I'm working as a Sr. sales executive. I opened saving account in SBI bank . i had losted my cheque book that is why i applied for new cheque book. The post man (manish contact number [protected]) who called me for confirmed address and he told me for wait sometime i'll there, So I waited at home almost 2 hours. when i called him he said your address is not correct misbehaved with rubbish words please tell me I have all legal proof of this address then how can he can he said that the address is incorrect and then he simply said go to your branch and collect it. My humble request please take action against him. He should not misbehave anymore to anyone. He is working in "nangloi post office < delhi -10041>. His Name is manish