The Sto Plains occupy the land immediately north of Ankh-Morpork and are famed for one thing only. the culture of brassiness in all their forms. It is mainly cabbages, but some areas specialise in the likes of sprouts. A northerly wind gives Ankh-Morpork one of its distinctive aromas. Whenever anyone thinks of the Sto Plainsone thinks of cabbages.  The geography of the Sto Plains is cabbages. Principal exports of the Sto Plains are cabbages. Principal flora of the Sto Plains is cabbages. Principal fauna of the Sto Plains is anything that eats cabbages and doesn't mind not having any friends. Maps of the Sto Plains traditionally involve a lot of green.

There are three stamp issuing authorities in the area - Sto Helit, Sto Lat and Big Cabbage. There has been but one stamp for the Sto Plains, a one penny value issued in the year of the Spinning Mouse. Presumably this is used by the other towns and villages in the region such as Sto Kerrig. It depicts a traditional cabbage harvester with his knife in his right hand, On the sport this is replaced by a tankard of foaming ale and a smile has crept onto his face.