  lexa is a town in phillips county, arkansas, united states. the population was 286 at the 2010 census. ==geography== lexa is located at  (34.597528, -90.750430). according to the united states census bureau, the city has a total area of , all of it land. ==demographics== as of the census of 2000, there were 331 people, 132 households, and 97 families residing in the city. the population density was 879.8 people per square mile (336.3/kmÂ²). there were 139 housing units at an average density of 369.5/sq&nbs
Towns_in_Arkansas