Marked Tree is a city located in the U.S. state of Arkansas. It is within Poinsett County at the entrance of the Little River. It has a total area of 5.68 square miles at 35°31′48″N 90°25′3″W. The elevation is 220 feet above sea level. As of the 2010 census data, it had a total population of 2,566. The population density was 443.99/sq mi. Estimated per capita income in 2015 was $19,240. The average travel time is 16 minutes. It is using Zip code 72365.