Zambingo
Mentioned in The Fifth Elephant this is a port city located on the Rim Ocean coast of Howandaland. Sir Samuel Vimes sent the Assassin the Hon Eustace Bassingly-Gore to Ghat in chains, and paid the captain of the ship AM$1000 not to untie him until at least Zambingo. Known to surrounded by jungles, where Bassingly-Gore's knowledge of poisons would undoubtedly be useful, but not as useful as a knowledge of antidotes... Also it is misspelled as 'Zabingo' on the map.