Worst Mail Delivery EVER

I've lived in the same house for 40 years. We now have the worst delivery service in my history. Other peoples mail laying in my yard, I get mail from 2 and 3 blocks away. The mail carriers are either dyslexic or cannot read at all. How are Sussex, Commonwealth and Manhattan at ALL similar? I do not have a subscription to Sports Illustrated yet I get one every week intended for a house 2 blocks away. And they want to raise the price of stamps AGAIN!