What time is it in Koyama, Tokyo, Japan
The page gives the present local time in Koyama, Tokyo, Japan, whose time zone is Asia/Tokyo (+9).
Koyama, Japan
Sunday, 18 October 2026
UTC+9 · Asia/Tokyo
Local time in Koyama
UTC+9 · no daylight saving time
Koyama keeps Asia/Tokyo clock_time.
The sun today
Sunrise 5:51 AM Solar noon 11:28 AM Sunset 5:05 PM Daylight 11 h 13 min Night 12 h 47 min Civil twilight 5:26 AM – 5:31 PM
Weather in Koyama right now
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Weather data by Open-Meteo, updated every 30 minutes.
Koyama and its neighbours
Postal codes
- 142-0062
- 142-8558
- 176-0022
- 203-0051
- 252-5225
- 252-5250
- 252-5280
- 252-5286
- 258-0002
- 271-0093
- 300-1276
- 302-0122
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 Tokyo
Other places named Koyama
- Koyama Nzérékoré Region, Guinea
- Koyama Aomori, Japan
- Koyama Hyōgo, Japan
- Koyama Kagoshima, Japan
- Koyama Kanagawa, Japan
Same time zone — Asia/Tokyo
Nearby places
- Higashikurume-Shi — 1.0 km
- Kiyose-Shi — 2.2 km
- Katayama — 4.0 km
- Higashi-Murayama-Shi — 4.9 km
- Niiza-Shi — 5.0 km
- Ogawa-Shinden — 5.1 km
Time and daylight in Koyama
Records show 12 postal codes for Koyama.
The clock standard in Koyama is Asia/Tokyo, offset by UTC+9. Daylight saving time in use: No.
In Koyama today the sun is out from 5:51 AM until 5:05 PM. That comes to 11 h 13 min of daylight.
If you are looking near Koyama, both Higashikurume-Shi and Kiyose-Shi keep the same time.
Questions and answers
- Which time zone is observed in Koyama?
- Koyama observes the Asia/Tokyo time zone, with an offset of +9.
- Is the hour in Koyama changed for daylight saving at any time of year?
- No.
- At what hour does the sun set in Koyama?
- At 5:05 PM.