where is washington dc located on the us map
38 ° 54 ′ 17 '' N 77 ° 00 ′ 59 '' W ﻿ / ﻿ 38.90472 ° N 77.01639 ° W ﻿ / 38.90472 ; - 77.01639 Coordinates : 38 ° 54 ′ 17 '' N 77 ° 00 ′ 59 '' W ﻿ / ﻿ 38.90472 ° N 77.01639 ° W