Naperville in numbers
- Coordinates
- 41.7859, -88.1473
- Population
- 147 100
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 994 km away
What time is it in Naperville, Illinois, United States
The reading below is the local time in Naperville, Illinois, United States, taken from the America/Chicago zone (−6).
Naperville, United States
Thursday, 12 November 2026
UTC−6 · America/Chicago
Local time in Naperville
UTC−6 · no daylight saving time
What the clock shows right now in Naperville.
The sun today
Sunrise 6:39 AM Solar noon 11:38 AM Sunset 4:37 PM Daylight 9 h 57 min Night 14 h 03 min Civil twilight 6:10 AM – 5:06 PM
Weather in Naperville right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Naperville and its neighbours
Postal codes
- 60540
- 60563
- 60564
- 60565
- 60566
- 60567
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
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
- Warrenville — 4.2 km
- Lisle — 6.2 km
- Warrenhurst — 6.9 km
- Eola — 8.0 km
- Foxcroft — 8.2 km
- Frontenac — 8.4 km
Naperville: clock, sun and surroundings
Naperville operates with 6 postal codes.
Clocks in Naperville are set by America/Chicago and read UTC−6. Daylight saving time: No.
Today Naperville sees sunrise at 6:39 AM, sunset at 4:37 PM. Daylight comes out to 9 h 57 min.
Naperville keeps the same time as its neighbours Warrenville and Lisle.
Questions and answers
- What time zone covers Naperville?
- The time zone covering Naperville is America/Chicago, with an offset of −6.
- Does the local schedule in Naperville include a clock change?
- No.
- What hour brings sunrise in Naperville?
- The hour is 6:39 AM.