Oswego in numbers
- Coordinates
- 41.6828, -88.3515
- Population
- 33 955
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1008 km away
- Same name
- 8 more places in the world share this name
What time is it in Oswego, Illinois, United States
This page reports the local time in Oswego, Illinois, United States, set by the America/Chicago time zone (−5).
Oswego, United States
Tuesday, 27 October 2026
UTC−5 · America/Chicago
Local time in Oswego
UTC−5 · daylight saving time is active
Oswego keeps America/Chicago clock_time.
The sun today
Sunrise 7:20 AM Solar noon 12:38 PM Sunset 5:56 PM Daylight 10 h 36 min Night 13 h 24 min Civil twilight 6:52 AM – 6:25 PM
Weather in Oswego right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Oswego and its neighbours
Postal codes
- 13126
- 60543
- 67356
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 Illinois
Other places named Oswego
- Oswego New York, United States
- Oswego Kansas, United States
- Oswego South Carolina, United States
- Oswego Indiana, United States
- Oswego 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
- Brookside Manor — 0.6 km
- Fox Chase — 1.5 km
- Arbor Gate — 1.6 km
- Southbury — 1.8 km
- Windcrest — 1.9 km
- Estates Of Fox Chase — 2.2 km
Time and daylight in Oswego
At Oswego the sun clears the horizon at 7:20 AM and sinks again at 5:56 PM. The gap between them is 10 h 36 min.
Brookside Manor and Fox Chase are neighbours of Oswego on the same clock.
Oswego includes 3 postal codes.
Oswego counts hours by America/Chicago, which stands at UTC−5. Whether daylight saving is kept: Yes.
Questions and answers
- How is the time zone for Oswego labeled?
- The time zone for Oswego is labeled America/Chicago, with an offset of −5.
- Is the offset in Oswego changed for daylight saving?
- Yes.
- Looking for sunrise and sunset in Oswego — what are they?
- Sunrise at 7:20 AM, sunset at 5:56 PM.