Eureka in numbers
- Coordinates
- 40.7656, -95.8378
- Elevation
- 284 m above sea level
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1616 km away
- Same name
- 67 more places in the world share this name
What time is it in Eureka, Iowa, United States
The current hour and minute in Eureka, Iowa, United States are shown here, in the America/Chicago zone (−5).
Eureka, United States
Tuesday, 27 October 2026
UTC−5 · America/Chicago
Local time in Eureka
UTC−5 · daylight saving time is active
Eureka keeps America/Chicago clock_time.
The sun today
Sunrise 7:49 AM Solar noon 1:08 PM Sunset 6:28 PM Daylight 10 h 39 min Night 13 h 21 min Civil twilight 7:21 AM – 6:56 PM
Weather in Eureka right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Eureka and its neighbours
Postal codes
- 48833
- 54934
- 57437
- 59917
- 61530
- 63025
- 67045
- 84628
- 89316
- 95501
- 95502
- 95503
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 Eureka
- Eureka California, United States
- Eureka Missouri, United States
- Eureka Illinois, United States
- Eureka Kansas, United States
- Eureka Montana, 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
- Percival — 2.8 km
- Mcpaul — 6.9 km
- Wyoming — 7.6 km
- Union — 8.9 km
- Applewood Mobile Home Park — 9.5 km
- East Port (historical) — 9.6 km
Local time details for Eureka
Time in Eureka is measured by America/Chicago, at UTC−5. Whether clocks are moved for summer: Yes.
In Eureka, today's sun rises at 7:49 AM and sets at 6:28 PM. Light stays for 10 h 39 min.
Neighbouring Percival and Mcpaul keep the same hours as Eureka.
Eureka takes in 12 postal codes.
Questions and answers
- What time zone is assigned to Eureka?
- Eureka is assigned to the America/Chicago time zone, with an offset of −5.
- Is there a seasonal clock change in Eureka?
- Yes.
- Is there a set time for sunset in Eureka?
- Today the sun sets at 6:28 PM.