Tong Yuan Express is available in the emerging supermarkets in the North Campus. You have to ask the people in the shop, there are few express delivery and no brand.
There is a Dayun Express in front of the vegetable market in the north campus (towards Chachang Village), which used to be next to the steamed stuffed bun shop and Zhou Heiya shop.
There is EMS China Post in the reception room at the entrance of the North Campus.
There are only these couriers near the North Campus.