Orchard Mesa is in central Mesa County, on the southeast side of the city of Grand Junction, the county seat. It is bordered to the north by the Colorado River and to the southwest by the Gunnison River, its tributary. U.S. Route 50 passes through the community, leading northwest into Grand Junction and southeast 37 miles (60 km) to Delta. The Orchard Mesa CDP has an area of 3.8 square miles (9.8 km2), of which 0.09 square miles (0.23 km2), or 2.40%, are water.[2]