City profile · United States · North America
Mount Vernon Triangle
City population
21,897
#2,180
in United States
#8
in District of Columbia
#23,616
worldwide
38.902, -77.017 · 2 km from Washington
About Mount Vernon Triangle
Mount Vernon Triangle is a city in District of Columbia, United States with a population of 21,897. It is the 2,180th largest of the 3,112 cities of 15,000 or more listed in United States, and the 23,616th largest worldwide. It lies 2 km from Washington.
Key Facts
Country
Region
Rank in region
#8of 20
Elevation
15 m
Approximate — modelled, not surveyed
Time zone
America/New_York
Coordinates
38.902, -77.017
Record updated
2025-09-27
Entry edited, not measured
City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured. Elevation is modelled from a digital elevation model rather than surveyed, so it is approximate.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.