India Post — didn't receive credit card

Address:

Adilabad, Andhra Pradesh, 504207

I am Mutyampally Rohith here to tell that i didn't receive my credit card it is 1week late according to the bank updates to me.I should receive my credit card by 03-04-18 but its 11-04-18 i didn't receive my card.actually i have doubt about my post man he is not delivering letters since 6months better to solve as fast as possible.please register my complaint and solve it as fast as possible sir.