India Post
Non delivery of registerd lette

I have send a registered letter to smt r.thangammal, post office street, nadukkadu, kariyapattinam post veddraniyam taluk nagapattinam dist tamil nadu 614806 with a/d contents is a cheque worth 2 lakhs to her urgent need from post office galleria dlf phase 4 with registration no A 8634 on 05 th april till to day it is not delivered to smtR.Thangammal and nothing is returned to me can any one is hearing my complaint if so kindly infom me the fate of the registerd letter with ad.