Columbia Heights is a neighborhood in Washington, D.C., located in Northwest D.C. Bounded by 16th Street NW, W Street NW, Florida Avenue NW, Barry Place NW, Sherman Avenue NW, Spring Road NW, and New Hampshire Avenue NW. neighborhood is an important retail hub for the area, as home to DC USA mall and to numerous other restaurants and stores, primarily along the highly commercialized 14th Street. Columbia Heights is home to numerous historical landmarks, including Meridian Hill Park, National Baptist Memorial Church, All Souls Church, along with a number of embassy buildings.