almost 200 days and no parcel

Hi <br> <br> Its been almost 200 days since my online purchase and I have still not received my parcel.Lindiwe has not been much help.My parcel was shipped to south africa from the USPS Jamaica facility but somehow nobody at SAPO knows where it is. This is A joke of a service.it saddens me , <br> <br> My parcel s tracking number is LN***US<br> <br> KInd regards