ZIP Code 51439 Time Zone
Charter Oak, Iowa
Current Local Time
11:34:45
Friday, October 30, 2026 in Charter Oak
Time Zone Details
| Time Zone (IANA) | America/Chicago |
|---|---|
| UTC Offset | UTC-5 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 51439 (Charter Oak, IA) is in the America/Chicago time zone (UTC-5).
Yes, Charter Oak observes daylight saving time.