Greater Accra Region
The Greater Accra Region has the smallest area of Ghana's 16 administrative regions, occupying a total land surface of 3,245 square kilometres. This is 1.4 per cent of the total land area of Ghana.
From Wikipedia
The Greater Accra Region has the smallest area of Ghana's 16 administrative regions, occupying a total land surface of 3,245 square kilometres. This is 1.4 per cent of the total land area of Ghana.