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What time is it in Iwayaguchi, Niigata, Japan

This page answers what time it is in Iwayaguchi, Niigata, Japan right now, in the Asia/Tokyo zone (+9).

Iwayaguchi, Japan

7:58:15 AM

Saturday, 17 October 2026

UTC+9 · Asia/Tokyo

Local time in Iwayaguchi

UTC+9 · no daylight saving time

Local time in Iwayaguchi, Niigata.

The sun today

Sunrise 5:57 AM Solar noon 11:33 AM Sunset 5:08 PM Daylight 11 h 11 min Night 12 h 49 min Civil twilight 5:31 AM – 5:35 PM

Weather in Iwayaguchi right now

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Weather data by Open-Meteo, updated every 30 minutes.

Iwayaguchi and its neighbours

Iwayaguchi at 38.2603, 138.4370 with the nearest towns within 8.4 km · open in OpenStreetMap

Postal codes

791-2141
952-2201

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.

Iwayaguchi in numbers

Coordinates: 38.2603, 138.4370
Region: Niigata
Country: Japan, Asia
Capital: Tokyo — 307 km away

Largest cities in Niigata

Niigata 797 591
Nagaoka 266 936
Joetsu 189 430
Shibata 96 236
Sanjo 94 642
Kashiwazaki 86 183

Same time zone — Asia/Tokyo

Tokyo Japan
Yokohama Japan
Osaka Japan
Nagoya Japan
Sapporo Japan
Fukuoka Japan

Nearby places

Masaragawa — 3.4 km
Kitaushima — 5.1 km
Mushizaki — 6.0 km
Koda — 6.2 km
Kurohime — 6.3 km
Kitakoura — 6.5 km

About the time in Iwayaguchi

Iwayaguchi keeps the Asia/Tokyo zone, which is UTC+9. Whether summer time is observed: No.

Iwayaguchi gets its sunrise at 5:57 AM and its sunset at 5:08 PM today. Daylight lasts a full 11 h 11 min.

Masaragawa and Kitaushima are near Iwayaguchi and do not differ from it in time.

Iwayaguchi takes in 2 postal codes.

Questions and answers

What time zone covers Iwayaguchi?: The time zone covering Iwayaguchi is Asia/Tokyo, with an offset of +9.
Does the local time in Iwayaguchi change with daylight saving?: No.
Which time marks sunset in Iwayaguchi?: 5:08 PM marks sunset.