Duncan in numbers
- Coordinates
- 43.1047, -93.7113
- Elevation
- 375 m above sea level
- Population
- 131
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1473 km away
- Same name
- 25 more places in the world share this name
What time is it in Duncan, Iowa, United States
Below is the local time in Duncan, Iowa, United States, kept in the America/Chicago zone (−5).
Duncan, United States
Thursday, 29 October 2026
UTC−5 · America/Chicago
Local time in Duncan
UTC−5 · daylight saving time is active
Local time in Duncan, Iowa.
The sun today
Sunrise 7:47 AM Solar noon 1:00 PM Sunset 6:13 PM Daylight 10 h 26 min Night 13 h 34 min Civil twilight 7:17 AM – 6:42 PM
Weather in Duncan right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Duncan and its neighbours
Postal codes
- 29334
- 38740
- 68634
- 73533
- 73534
- 73536
- 85534
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Iowa
- Des Moines 214 133
- Cedar Rapids 130 405
- Davenport 102 582
- Sioux City 82 821
- Iowa City 74 220
- Waterloo 68 460
Other places named Duncan
- Duncan Oklahoma, United States
- Duncan British Columbia, Canada
- Duncan South Carolina, United States
- Duncan Arizona, United States
- Duncan Mississippi, United States
Same time zone — America/Chicago
- Chicago United States
- Houston United States
- San Antonio United States
- Dallas United States
- Fort Worth United States
- Austin United States
Nearby places
- Hancock County — 3.1 km
- Britt — 7.4 km
- Hayfield — 8.1 km
- Garner — 8.9 km
- Hayfield Junction — 9.6 km
- Hawley — 12.3 km
About the time in Duncan
The postal system lists 7 codes for Duncan.
The name of the time zone in Duncan is America/Chicago, and it runs UTC−5. Daylight saving time: Yes.
Today's daylight in Duncan begins at 7:47 AM and finishes at 6:13 PM. The total is 10 h 26 min.
Neighbouring Hancock County and Britt sit in the same time as Duncan.
Questions and answers
- Can you tell me the time zone for Duncan?
- Duncan is in America/Chicago, with an offset of −5.
- Does Duncan adjust its clocks for part of the year?
- Yes.
- Is there a set time for sunrise in Duncan?
- Today the sun rises at 7:47 AM.