It contains the villages of Rosignol, Fort Wellington, and Mahaicony.

The Mahaica River runs along the region's western border.

The Mahaicony and Abary Rivers run south to north.

The Government of Guyana has administered three official censuses since the 1980 administrative reforms, in 1980, 1991 and 2002.

[3] Official census records for the population of the Mahaica-Berbice region are as follows: (including name variants):[4]