What time is it in Kōyama, Tokyo, Japan
Local time right now in Kōyama, Tokyo, Japan appears above, in the Asia/Tokyo time zone (+9).
Kōyama, Japan
Wednesday, 4 November 2026
UTC+9 · Asia/Tokyo
Local time in Kōyama
UTC+9 · no daylight saving time
Kōyama keeps Asia/Tokyo clock_time.
The sun today
Sunrise 6:07 AM Solar noon 11:26 AM Sunset 4:45 PM Daylight 10 h 38 min Night 13 h 22 min Civil twilight 5:40 AM – 5:12 PM
Weather in Kōyama right now
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Weather data by Open-Meteo, updated every 30 minutes.
Kōyama and its neighbours
Postal codes
- 142-0062 Koyama
- 142-8558 Koyama
- 176-0022 Koyama
- 203-0051 Koyama
- 252-5225 Koyama
- 252-5250 Koyama
- 252-5280 Koyama
- 252-5286 Koyama
- 258-0002 Koyama
- 271-0093 Koyama
- 300-1276 Koyama
- 302-0122 Koyama
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 Kōyama
- Koyama Nzérékoré Region, Guinea
- Koyama Aomori, Japan
- Koyama Hyōgo, Japan
- Koyama Kagoshima, Japan
- Koyama Kanagawa, Japan
Same time zone — Asia/Tokyo
Nearby places
- Nerima-Ku — 1.1 km
- Nakano-Ku — 3.8 km
- Shirako — 4.2 km
- Itabashi-Ku — 6.1 km
- Niikura — 6.4 km
- Kichijoji-Honcho — 7.1 km
About the time in Kōyama
There is no time difference between Kōyama and nearby Nerima-Ku or Nakano-Ku.
Postal areas within Kōyama come to 12.
The offset in Kōyama is UTC+9, under the Asia/Tokyo time zone. Daylight saving time: No.
Today the sun rises over Kōyama at 6:07 AM and sets at 4:45 PM. That is 10 h 38 min of daylight in all.
Questions and answers
- How is the time zone for Kōyama identified?
- The time zone for Kōyama is identified as Asia/Tokyo, with an offset of +9.
- Do clocks change in Kōyama during the year?
- Daylight saving in Kōyama: No.
- Sunrise in Kōyama is at what time?
- At 6:07 AM.