 Gosnell is located in the Arkansas Delta at (35.963308, -89.967224).According to the United States Census Bureau, the city has a total area of , all land.Ecologically, Gosnell is located within the St. Francis Lowlands ecoregion near its border with the Northern Holocene Meander Belts ecoregion; both subregions of the larger Mississippi Alluvial Plain .