Waldo, Arkansas. Waldo is a town in Columbia County, Arkansas, United States. The population was 1,372 at the 2010 census.
Reston is a census-designated place (CDP) in Fairfax County, Virginia, United States, within the Washington, D.C. metropolitan area. The population was 58,404, at the 2010 Census and 56,407 at the 2000 census.
Martinsburg is a city in and the county seat of Berkeley County, West Virginia, United States,[5] in the tip of the state's Eastern Panhandle region. Its population was 17,227 at the 2010 census, making it the largest city in the Eastern Panhandle and the ninth-largest municipality in the state.