Waterloo in numbers
- Coordinates
- 42.4928, -92.3430
- Population
- 68 460
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1349 km away
- Same name
- 97 more places in the world share this name
What time is it in Waterloo, Iowa, United States
The local time of Waterloo, Iowa, United States is presented here, in line with the America/Chicago zone (−5).
Waterloo, United States
Thursday, 22 October 2026
UTC−5 · America/Chicago
Local time in Waterloo
UTC−5 · daylight saving time is active
What the clock shows right now in Waterloo.
The sun today
Sunrise 7:32 AM Solar noon 12:55 PM Sunset 6:18 PM Daylight 10 h 47 min Night 13 h 13 min Civil twilight 7:03 AM – 6:47 PM
Weather in Waterloo right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Waterloo and its neighbours
Postal codes
- 13165
- 29384
- 35677
- 45688
- 46793
- 50701
- 50702
- 50703
- 50704
- 53594
- 62298
- 68069
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
- Ames 65 060
Other places named Waterloo
- Waterloo Ontario, Canada
- Waterloo Western Area, Sierra Leone
- Waterloo Wallonia, Belgium
- Waterloo Illinois, United States
- Waterloo Wellington Region, New Zealand
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
- Eastgate Estate Park — 3.1 km
- Woodland Terraces Mobile Home Park — 3.5 km
- Black Hawk County — 3.8 km
- Riverforest Trailer Park — 4.7 km
- Sky View Terrace Mobile Home Park — 4.9 km
- Castle Hill — 5.0 km
About the time in Waterloo
12 postal codes describe the layout of Waterloo.
Waterloo runs on America/Chicago, which sits UTC−5 relative to Coordinated Universal Time. Daylight saving in effect: Yes.
Today the day starts in Waterloo at 7:32 AM with sunrise and ends at 6:18 PM with sunset. Daylight lasts 10 h 47 min.
Waterloo shares its time with neighbouring Eastgate Estate Park and Woodland Terraces Mobile Home Park.
Questions and answers
- Which time zone covers Waterloo?
- Waterloo is covered by the America/Chicago time zone, with an offset of −5.
- Is summer time in effect in Waterloo at some point in the year?
- Daylight saving observed in Waterloo: Yes.
- Tell me the sunrise hour in Waterloo.
- The sunrise hour is 7:32 AM.