古绍是西非国家尼日尔利亚西北部的城市，也是扎姆法拉州的首府，位于索科托河，面积3,364平方公里，自1999年实施伊斯兰教法，居民以信奉伊斯兰教的富拉尼人，2006年人口383,162。

Gusau is a city and Local Government Area located in northwestern Nigeria. It is the capital of Zamfara State.

The LGA has an area of 3,364 km² and a population of 383,162 at the 2006 census.

The postal code of the area is 880.