City profile · United States · North America
Charlestown
City population
20,397
#2,327
in United States
#96
in Massachusetts
#24,933
worldwide
42.378, -71.062 · 635 km from Washington
About Charlestown
Charlestown is a city in Massachusetts, United States with a population of 20,397. It is the 2,327th largest of the 3,112 cities of 15,000 or more listed in United States, and the 24,933rd largest worldwide. It lies 635 km from Washington.
Key Facts
Country
Region
Rank in region
#96of 128
Coordinates
42.378, -71.062
Record updated
16 April 2025
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.
Nearby Cities
All 3,112 in United StatesClosest listed cities by great-circle distance from the city centre.