ZIP Code 80104: Castle Rock, CO
County: Douglas County
Coordinates: 39.37220, -104.85610
ZIP Type: Standard
Time Zone: Mountain Time (MT)
Explore detailed information for ZIP code 80104 in Castle Rock, CO. We include verified county details for Douglas County plus key geographic references used for mapping and logistics.
| Primary City | Castle Rock |
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| ZIP Code | 80104 |
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| County | Douglas County |
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| State | CO |
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| Latitude / Longitude | 39.37220, -104.85610 |
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| ZIP Type | Standard |
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| Time Zone | Mountain Time (MT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 80104 (not an exact boundary).
Geographic & Administrative Context
The geographic center of ZIP code 80104 is approximately 39.37220 (latitude) and -104.85610 (longitude). This location sits within Douglas County, contributing to regional planning across CO.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 80104 for mail delivery and general location reference in
Douglas County,
CO.
This ZIP may extend beyond the city core into nearby communities within Douglas County.
Related ZIP Codes (Nearby)
Explore other postal codes near Castle Rock within CO.
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Frequently Asked Questions
What is the primary city for ZIP code 80104?
The primary city for this ZIP code is Castle Rock, located in CO.
In which county is 80104 located?
ZIP code 80104 is situated within Douglas County, CO.
What are the coordinates for 80104?
The approximate center point is 39.37220 (Latitude) and -104.85610 (Longitude).
Is ZIP code 80104 active?
This page lists ZIP 80104 as Listed based on the latest refresh date shown above.
Does ZIP 80104 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08