On the top right-hand corner of a letter, we usually put a stamp worth 50 cents. The money from that stamp goes towards the cost of getting your mail to the right place.
But what if you live in a place where mail doesn't get delivered?
Jim Pendergrast is 86 years old. His letterbox is 5km away from his house because New Zealand Post won’t deliver to his gate.
Now it’s becoming an issue – watch the video to find out why.