Columbia, MD
Columbia is a planned community in Howard County, Maryland, United States, consisting of 10 self-contained villages. It had a population of 104,681 at the 2020 census, making it the second most populous community in Maryland after Baltimore. Columbia, located between Baltimore and Washington, D.C., is officially part of the Baltimore metropolitan area and is tracked by the Census as a census-designated place. Columbia proper consists only of that territory governed by the Columbia Association, but larger areas are included under its name by the U.S. Postal Service and the Census Bureau. Source: Wikipedia