Union in numbers
- Coordinates
- 42.2455, -93.0647
- Elevation
- 287 m above sea level
- Population
- 386
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1402 km away
- Same name
- 185 more places in the world share this name
What time is it in Union, Iowa, United States
The present local time in Union, Iowa, United States is given below, for the America/Chicago time zone (−5).
Union, United States
Monday, 26 October 2026
UTC−5 · America/Chicago
Local time in Union
UTC−5 · daylight saving time is active
Local time in Union, Iowa.
The sun today
Sunrise 7:39 AM Solar noon 12:57 PM Sunset 6:16 PM Daylight 10 h 37 min Night 13 h 23 min Civil twilight 7:10 AM – 6:44 PM
Weather in Union right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Union and its neighbours
Postal codes
- 03887
- 04862
- 07083
- 24983
- 29379
- 39365
- 41091
- 49130
- 50258
- 60180
- 63084
- 68455
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 Union
- Union New Jersey, United States
- Union Missouri, United States
- Union South Carolina, United States
- Union Ohio, United States
- Union Kentucky, 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
- Whitten — 5.2 km
- Gifford — 5.2 km
- Secor (historical) — 7.3 km
- Xenia — 7.4 km
- Liscomb — 8.0 km
- Bangor — 8.4 km
Local time details for Union
Across Union, 12 postal codes are recorded.
Time in Union follows the zone America/Chicago, offset UTC−5. Seasonal clock shift: Yes.
Sunrise falls at 7:39 AM today in Union, with the sun setting at 6:16 PM. That leaves 10 h 37 min of light.
Union, Whitten and Gifford all run on one and the same time.
Questions and answers
- What time zone value is associated with Union?
- The value associated with Union is America/Chicago, with an offset of −5.
- Is summer time in effect in Union at some point in the year?
- Daylight saving observed in Union: Yes.
- Can you tell me the sunset time in Union?
- In Union the sun sets at 6:16 PM.