Walls is a town located in northern DeSoto County, Mississippi, United States, near the Mississippi River, part of the larger region known as "The Delta", and known for its rich, dark soil. As it is in the upper northwest corner of Mississippi, it is in the Memphis, Tennessee metropolitan area. Its ZIP code is 38680. As of the 2010 census it had a population of 1,162, with an estimated population of 1,263 in 2014.