City profile · United States · North America
Castle Rock
City population
55,591
#763
in United States
#18
in Colorado
#10,341
worldwide
39.372, -104.856 · 2,391 km from Washington
About Castle Rock
Castle Rock is a city in Colorado, United States with a population of 55,591. It is the 763rd largest of the 3,112 cities of 15,000 or more listed in United States, and the 10,341st largest worldwide. It lies 2,391 km from Washington.
Key Facts
Country
Region
Rank in region
#18of 43
Elevation
1,897 m
Time zone
America/Denver
Coordinates
39.372, -104.856
Record updated
2017-03-09
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.