Mai'Adua
Mai'Adua (or Birnin Mai'aduwa) is a town and Local Government Area in Katsina State, Nigeria, sharing a border with the Republic of Niger.
It has an area of 528 km2 and a population of 201,178 at the 2006 census.
The postal code of the area is 824.
It has a very large historical urban and rural market operating on Sundays. The market is international serving as exchange point between Nigeria and Niger Republic. Livestock, including cattle, sheep, goats, camels, donkeys, and horses are the main commodities mainly from Niger, while grains such as maize, sorghum, millet, and soybean mainly come from Nigeria.