What time is it in Koizumi, Yamaguchi, Japan
This page keeps the current time in Koizumi, Yamaguchi, Japan, according to the Asia/Tokyo zone (+9).
Koizumi, Japan
Saturday, 31 October 2026
UTC+9 · Asia/Tokyo
Local time in Koizumi
UTC+9 · no daylight saving time
What the clock shows right now in Koizumi.
The sun today
Sunrise 6:32 AM Solar noon 11:58 AM Sunset 5:23 PM Daylight 10 h 51 min Night 13 h 09 min Civil twilight 6:06 AM – 5:49 PM
Weather in Koizumi right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koizumi and its neighbours
Postal codes
- 039-0805
- 090-0001
- 286-0823
- 289-1317
- 299-4347
- 300-1539
- 300-4236
- 306-0635
- 311-2442
- 321-4222
- 360-0122
- 362-0063
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 Yamaguchi
Other places named Koizumi
- Koizumi Aomori, Japan
- Koizumi Chiba, Japan
- Koizumi Hokkaido, Japan
- Koizumi Ishikawa, Japan
- Koizumi Miyagi, Japan
Same time zone — Asia/Tokyo
Nearby places
Local time details for Koizumi
The full list of postal codes for Koizumi runs to 12.
Time in Koizumi is measured by Asia/Tokyo, at UTC+9. Whether clocks are moved for summer: No.
Daylight in Koizumi starts at 6:32 AM and ends at 5:23 PM today. It lasts 10 h 51 min.
Koizumi shares one clock with the nearby places Shimizu and Furuichi.
Questions and answers
- Which time zone information applies to Koizumi?
- The applicable time zone information is Asia/Tokyo, with an offset of +9.
- Is daylight saving time observed at this location, Koizumi?
- Daylight saving time in Koizumi: No.
- When does evening light leave Koizumi?
- At 5:23 PM.