ZIP Code 57049 Time Zone
North Sioux City, South Dakota
Current Local Time
13:05:33
Friday, October 30, 2026 in North Sioux City
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 57049 (North Sioux City, SD) is in the America/Chicago time zone (UTC-5).
Yes, North Sioux City observes daylight saving time.