The population of Washington, D.C., United States is 601723 according to the GeoNames geographical database.
Map and satellite image
Map, satellite image, and topographic (terrain) map for Washington, D.C., United States (courtesy of Google Earth):
Latitude, Longitude, and Elevation
Washington, D.C., United States is located at 38.89511 [latitude in decimal degrees], -77.03637 [longitude in decimal degrees] at an average elevation of 6 meters.
Timezone
The time zone id for Washington, D.C. is America/New_York.
Geonames ID
The geonames id for Washington, D.C. is 4140963.
The data for this record was last updated 1/15/15
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Data is provided "as is" without warranty or any representation of accuracy, timeliness or completeness.