Edinburg (also Edinburgh) is an unincorporated community and census-designated place (CDP) in Grundy County, Missouri, United States, 5 miles (8 km) west of Trenton. As of the 2020 census, Edinburg had a population of 84. It is the birthplace of Major General Enoch Crowder of the United States Army, founder of the United States Selective Service in World War I. A post office called Edinburg was established in 1857, and remained in operation until 1907. It is named for the Scottish city of Edinburgh.