ZIP Code 80109 Time Zone
Castle Rock, Colorado
Current Local Time
13:11:40
Friday, October 30, 2026 in Castle Rock
Time Zone Details
| Time Zone (IANA) | America/Denver |
|---|---|
| UTC Offset | UTC-6 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 80109 (Castle Rock, CO) is in the America/Denver time zone (UTC-6).
Yes, Castle Rock observes daylight saving time.