Upper Alton in numbers
- Coordinates
- 38.9114, -90.1507
- Population
- 29 251
- Region
- Illinois
- Country
- United States, North America
- Capital
- Washington, D.C. — 1134 km away
What time is it in Upper Alton, Illinois, United States
The local time of Upper Alton, Illinois, United States is presented here, in line with the America/Chicago zone (−5).
Upper Alton, United States
Tuesday, 27 October 2026
UTC−5 · America/Chicago
Local time in Upper Alton
UTC−5 · daylight saving time is active
Upper Alton keeps America/Chicago clock_time.
The sun today
Sunrise 7:23 AM Solar noon 12:46 PM Sunset 6:08 PM Daylight 10 h 44 min Night 13 h 16 min Civil twilight 6:56 AM – 6:35 PM
Weather in Upper Alton right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Upper Alton and its neighbours
Postal codes
- 62002 Alton — 0.6 km away
- 62018 Cottage Hills — 5.9 km away
- 62035 Godfrey — 6.1 km away
- 62024 East Alton — 6.8 km away
- 62095 Wood River — 7.6 km away
- 63386 West Alton — 8.6 km away
- 62084 Roxana — 9.3 km away
- 62010 Bethalto — 10.1 km away
- 62048 Hartford — 10.6 km away
- 62087 South Roxana — 12.7 km away
- 63138 Saint Louis — 13.0 km away
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
- Milton — 1.6 km
- Alton — 3.7 km
- North Alton — 4.1 km
- Woods — 4.4 km
- Belmont Village — 4.5 km
- East Alton — 4.9 km
About the time in Upper Alton
Travelling from Upper Alton to Milton or Alton does not change the hour.
11 postal codes correspond to Upper Alton.
Upper Alton adheres to America/Chicago, a UTC−5 offset. Daylight saving time observed: Yes.
Sunrise reaches Upper Alton at 7:23 AM, and the sun sets at 6:08 PM. Light lasts 10 h 44 min.
Questions and answers
- Which time zone is used in Upper Alton?
- The time zone used in Upper Alton is America/Chicago, with an offset of −5.
- Does Upper Alton observe a seasonal time shift?
- Daylight saving in Upper Alton: Yes.
- When does evening light leave Upper Alton?
- At 6:08 PM.