Affton in numbers
- Coordinates
- 38.5506, -90.3332
- Population
- 20 307
- Region
- Missouri
- Country
- United States, North America
- Capital
- Washington, D.C. — 1153 km away
What time is it in Affton, Missouri, United States
The time you see here is the local time in Affton, Missouri, United States, in the America/Chicago time zone (−5).
Affton, United States
Tuesday, 27 October 2026
UTC−5 · America/Chicago
Local time in Affton
UTC−5 · daylight saving time is active
What the clock shows right now in Affton.
The sun today
Sunrise 7:24 AM Solar noon 12:46 PM Sunset 6:09 PM Daylight 10 h 45 min Night 13 h 15 min Civil twilight 6:56 AM – 6:36 PM
Weather in Affton right now
Loading the current weather…
Weather data by Open-Meteo, updated every 30 minutes.
Affton and its neighbours
Postal codes
- 63123 Saint Louis — 0.9 km away
- 63125 Saint Louis — 4.2 km away
- 63126 Saint Louis — 4.2 km away
- 63119 Saint Louis — 4.5 km away
- 63109 Saint Louis — 5.2 km away
- 63127 Saint Louis — 6.6 km away
- 63143 Saint Louis — 6.8 km away
- 63116 Saint Louis — 7.0 km away
- 63111 Saint Louis — 7.4 km away
- 63144 Saint Louis — 7.6 km away
- 63139 Saint Louis — 7.6 km away
- 63128 Saint Louis — 7.6 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 Missouri
- Kansas City 475 378
- St. Louis 279 695
- Springfield 170 188
- Kansas City 152 933
- Columbia 129 330
- Independence 117 255
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
- Grantwood — 1.1 km
- Grantwood Village — 1.9 km
- Saint George — 2.2 km
- Crestwood — 4.3 km
- Sappington — 4.3 km
- Shrewsbury — 4.4 km
Local time details for Affton
Affton holds to America/Chicago time, which equals UTC−5. Clock adjustment for daylight saving: Yes.
Affton has sunrise at 7:24 AM today and sunset at 6:09 PM. Light holds for 10 h 45 min.
Time in Affton applies without change in Grantwood and Grantwood Village nearby.
Affton carries 12 postal codes.
Questions and answers
- What is the local time zone in Affton?
- The local time zone in Affton is America/Chicago, with an offset of −5.
- Does Affton switch between standard time and daylight saving time?
- Daylight saving time in Affton: Yes.
- What time is last light in Affton?
- The sun sets at 6:09 PM.