Castle Rock, Colorado
Castle Rock is a town in Douglas County, Colorado, with an estimated population of 81,415 in 2023. It sits at 39.3762, -104.8529 in the America/Denver time zone.
| Field | Value |
|---|---|
| Place name | Castle Rock |
| Type | town |
| State | Colorado (CO) |
| County | Douglas County |
| Population (2023 est.) | 81,415 |
| Land area | 34.74 sq mi (89.98 km²) |
| Coordinates | 39.3762, -104.8529 |
| Time zone | America/Denver |
| ZIP codes | 80104, 80108, 80109 |
| Telephone area codes | 303, 720 |
ZIP codes and area codes for Castle Rock
Castle Rock covers 3 ZIP codes: 80104, 80108, 80109. Telephone area codes serving the area: 303, 720. Browse all ZIP codes in Colorado for the full list.
Where is Castle Rock?
Castle Rock is located in Colorado, in Douglas County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Castle Pines 10 km · COParker 16 km · COLone Tree 17 km · COElizabeth 21 km · COCentennial 24 km · COFoxfield 24 km · COGreenwood Village 27 km · COLittleton 28 km · CO
Other places in Douglas County
Related
Frequently asked questions
What county is Castle Rock, CO in?
Castle Rock is in Douglas County, Colorado.
What is the population of Castle Rock, CO?
The 2023 Census Bureau estimate is 81,415.
What time zone is Castle Rock in?
Castle Rock is in the America/Denver time zone.