Grand Gedeh is in the eastern portion of Liberia. It has three districts with Zwedru (formerly Tchien) serving as the capital with the area of the county measuring 4,048 sq. miles). Grand Gedeh has lower tropical forests which has mid size hills composed of various valleys and water courses. These forests receive a very high rainfall ranging from 120 in to 160 in. per year. The county is bordered by Nimba County to the west, Sinoe County to the southwest, and River Gee County to the southeast. The northern part of Grand Gedeh borders the nation of Côte d'Ivoire.

While in the uplands it is conducive for rice cultivation, the low lying areas are conducive for yam, cocoa, plantains, potatoes, vegetables, rubber, coffee and sugarcane. Grand Chedah county has two community forest, namely Neezonnie, occupying an area of 104,830 acres and Blouquia, occupying an area of 108,220 acres.