It has a total land area of 1199km2 and 1,510 settlements. The district also has 8 Area councils and four paramounticies name Hemang, Denkyira, Twifo and Affi Monkwaa.

The Twifo-Heman Lower Denkyira District is one of the 12 District Assemblies in the Central Region of Ghana.

It is located between latitudes 5’50’N and 5’51’ N and Longitudes 1’50W and 1’10’W. it is bounded on the north by the Upper Denkyira East Municipal on the south by the Abura Asebu Kwamankese, Cape Coast and Komenda-Edina-Eguafo-Abirem, on the west by the Mpohor Wassa East District and the East by the Assin North Municipal.