Onslow in numbers
- Coordinates
- 42.1070, -91.0152
- Elevation
- 280 m above sea level
- Population
- 196
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1233 km away
- Same name
- 3 more places in the world share this name
What time is it in Onslow, Iowa, United States
This page reports the local time in Onslow, Iowa, United States, set by the America/Chicago time zone (−5).
Onslow, United States
Friday, 23 October 2026
UTC−5 · America/Chicago
Local time in Onslow
UTC−5 · daylight saving time is active
What the clock shows right now in Onslow.
The sun today
Sunrise 7:27 AM Solar noon 12:49 PM Sunset 6:12 PM Daylight 10 h 45 min Night 13 h 15 min Civil twilight 6:58 AM – 6:40 PM
Weather in Onslow right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Onslow and its neighbours
Postal codes
- 52321
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 Onslow
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
- Johnson (historical) — 4.9 km
- Wyoming — 5.4 km
- Center Junction — 6.0 km
- Jones County — 9.7 km
- Edinburg — 10.2 km
- Clay Mills — 10.4 km
Time and daylight in Onslow
1 postal code serve Onslow.
Local timekeeping in Onslow uses America/Chicago, equal to UTC−5. Summer clock change: Yes.
The sun breaks the horizon at Onslow at 7:27 AM and leaves it at 6:12 PM. Daylight comes to 10 h 45 min.
Anyone in Johnson (historical) or Wyoming reads the same clock as Onslow.
Questions and answers
- Which time zone determines the local time in Onslow?
- Local time in Onslow is determined by America/Chicago, with an offset of −5.
- Does the clock in Onslow move for summer time?
- Yes.
- What time does the sun rise in Onslow?
- The sun rises in Onslow at 7:27 AM.