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Overview & City Profile
Iwaki (いわき市, Iwaki-shi; Japanese pronunciation: [í.β̞ä̀.kì, ì.β̞ä́.ki̥.ɕì]) is a city located in Fukushima Prefecture, Japan. As of 1 August 2023, Iwaki had a population of 322,019 in 143,500 households, and a population density of 261 persons per km2. The total area of the city is 1,232.02 square kilometres (475.69 sq mi), making it the largest city in the prefecture and the 10th largest city in Japan (2010) in terms of area. Iwaki is a designated core city, and is also one of the growing number of cities written in hiragana.
Within Fukushima Prefecture (Tohoku region), Iwaki (いわき市) serves as a core city in fukushima prefecture. Travelers exploring Fukushima often combine a stop in Iwaki with regional highlights such as Samurai castle town of Aizu-Wakamatsu, thatched Edo post town of Ouchijuku, volcanic lakes of Urabandai & Mount Bandai, and historic Higashiyama & Iizaka onsen.
| 項目 | 詳細資料：Iwaki (いわき市) |
|---|---|
| 日文名稱 | いわき市 (Iwaki) |
| 行政區地位 | Core city in Fukushima Prefecture |
| Prefecture & Capital | Fukushima Prefecture (Capital: Fukushima) |
| 日本地方分區 | Tohoku |
| 人口 | 349,947 residents |
| 總面積 / 人口密度 | 1,231.34 km² · 284 people per km² |
| 設市 / 成立時間 | 1966-10-01 |
| 地理座標 | 37.0505°N, 140.8877°E |
Getting to Iwaki & Getting Around
Via the regional hub (Koriyama & Fukushima Stations (Tohoku Shinkansen)): 1h 20m–1h 35m from Tokyo Station on the JR Tohoku Shinkansen Yamabiko/Tsubasa to Shin-Shirakawa, Koriyama, or Fukushima.
- Local rail & IC cards: Once in Fukushima Prefecture, JR regional lines and local private railways connect Fukushima with Iwaki. Nationwide IC cards (Suica, Pasmo, Icoca) work on major urban and JR commuter gates; for rural branch lines or local buses, keep ¥1,000 bills and ¥100 coins handy for the onboard fare box.
- Luggage & station lockers: Main stations in Fukushima have coin lockers for day-trippers. If you are stopping in Iwaki en route between larger bases, check your suitcase dimensions in our Luggage & Locker Checker or forward big bags ahead with Takkyubin.
- Driving & car rental: While city centers around Iwaki are accessible by train and taxi, renting a car from a major Shinkansen station or airport in Fukushima can be rewarding for reaching mountain gorges, coastal viewpoints, and countryside onsen. Read our Renting a Car in Japan Guide.
Iwaki & Fukushima必吃在地美食與特產
Iwaki承襲了Fukushima縣與Tohoku地方的飲食文化。造訪時千萬別錯過以下在地名物與特產：
- Kitakata shoyu ramen — a signature specialty across Fukushima Prefecture.
- Kozuyu (Aizu scallop & vegetable lacquerware soup) — a signature specialty across Fukushima Prefecture.
- Wappa-meshi (steamed cedar-box rice) — a signature specialty across Fukushima Prefecture.
- Fukushima white peaches — a signature specialty across Fukushima Prefecture.
- Enban gyoza (disc-shaped pan-fried dumplings) — a signature specialty across Fukushima Prefecture.
For dietary restrictions or food allergies, open our Japanese Phrasebook & Show-to-Staff Cards to display clear Japanese dietary explanations at restaurants in Iwaki.
Best Time to Visit & Seasonal Highlights
Mid-April for Miharu Takizakura & Tsuruga Castle blossoms; July–October for Bandai-Azuma skyline and Goshikinuma five-colored lakes; winter for Aizu snow.
Regional highlights across Fukushima Prefecture that pair well with a visit to Iwaki include: Samurai castle town of Aizu-Wakamatsu, thatched Edo post town of Ouchijuku, volcanic lakes of Urabandai & Mount Bandai, and historic Higashiyama & Iizaka onsen.
Iwaki旅遊實用貼士與注意事項
- Tourist information center (観光案内所): Look for the Kankō Annaijo counter at the regional hub (Koriyama & Fukushima Stations (Tohoku Shinkansen)) or major stations in Fukushima Prefecture for free walking maps, bus timetables, and festival calendars.
- Cash & ATMs: While hotels, chain stores, and convenience stores in Iwaki accept international cards and IC payment, smaller family-run restaurants, shrines, and rural buses often prefer cash. 7-Eleven (Seven Bank) and Japan Post ATMs accept foreign debit cards reliably.
- Dining hours: Outside major metropolitan hubs, lunch typically runs 11:30 AM–2:00 PM and dinner spots open around 5:30 PM, with earlier last orders (around 8:00–9:00 PM) in smaller cities.
常見問題 (FAQ)
Where is Iwaki (いわき市) located in Japan?
Iwaki (いわき市) is a core city located in Fukushima Prefecture in the Tohoku region of Japan (coordinates: 37.0505°N, 140.8877°E). It has a population of approximately 349,947 across an area of 1,231.34 km².
How do I get to Iwaki by train?
Most visitors reach Iwaki via the main prefectural gateway of Koriyama & Fukushima Stations (Tohoku Shinkansen). 1h 20m–1h 35m from Tokyo Station on the JR Tohoku Shinkansen Yamabiko/Tsubasa to Shin-Shirakawa, Koriyama, or Fukushima. From the regional hub, connect by JR local/rapid lines, private commuter railways, or local bus to Iwaki. You can estimate long-distance rail costs using our Shinkansen Fare Calculator.
What local food is Iwaki and Fukushima known for?
In Iwaki and across Fukushima Prefecture, top local dishes include Kitakata shoyu ramen, Kozuyu (Aizu scallop & vegetable lacquerware soup), Wappa-meshi (steamed cedar-box rice), as well as Fukushima white peaches and Enban gyoza (disc-shaped pan-fried dumplings). Look for local ekiben (station bento boxes), morning markets, and family-run shokudo near the main station.
When is the best time of year to visit Iwaki?
Mid-April for Miharu Takizakura & Tsuruga Castle blossoms; July–October for Bandai-Azuma skyline and Goshikinuma five-colored lakes; winter for Aizu snow. Check our Japan Seasonal Calendar to compare month-by-month weather and crowd levels.
Official sources & further reading
Rules, prices and schedules change. Confirm details here before you travel: