ZIP Code 80104
Castle Rock · Douglas, Colorado
80104 is the ZIP code of Castle Rock in Douglas, Colorado, United States.
- ZIP Code
- 80104
- County
- Douglas
- State
- Colorado
- Country
- United States
Place with ZIP code 80104
| Place | County | Location |
|---|---|---|
| Castle Rock | Douglas | 39.372, -104.856 |
Near Denver
The nearest major city is Denver, about 42 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 80104?
Castle Rock.
Which county and state is 80104 in?
Douglas, Colorado, United States.
What is the nearest major city to 80104?
Denver, about 42 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.