The Aowin District lies in the mid-western part of the Western Region of Ghana between latitude five degrees twenty-five minutes and six degrees fourteen minutes North (5° 25’ N and 6° 14’ N) and longitude two degrees thirty minutes and three degrees five minutes West (2° 30’W and 3° 05’W).

It shares boundaries to the South with Jomoro District, to the East with Wasa Amenfi, to the North with Juabeso-Bia and Sefwi-Wiawso and to the West with the Republic of La Cote D’lvoire.

The administrative capital is Enchi.

The population of the district according to 2010 population and housing census stands at 117,886 with 61,262 males and 56,624 females.