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  5. /Iwakuni
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Iwakuni, Yamaguchi

Japan

Provincial capital34.1630° N, 132.2200° E

Iwakuni is a provincial capital in Yamaguchi, Japan. The recorded population is 129,125.

Population129,125
ProvinceYamaguchi
Coordinates34.1630° N, 132.2200° E
CountryJapan
Rank in Japan#226 of 50,799

Map

About Iwakuni

At coordinates 34.16° N, 132.22° E, Iwakuni lies in the Northern Hemisphere. The city belongs to Yamaguchi in Japan.

Iwakuni has 129,125 inhabitants, making it the #226 most populated locality in Japan out of 50,799 registered.

Cities in Yamaguchi

The Yamaguchi region of Japan is home to Iwakuni and other cities such as Shimonoseki, Yamaguchi, Ube. Iwakuni has 129,125 inhabitants.

Shimonoseki265,684Yamaguchi193,966Ube173,733Shūnan149,632Hōfu116,925Tokuyama101,133Sanyōonoda60,326Kudamatsu55,887Hikari51,040Hagi44,626

Nearby Cities

The area surrounding Iwakuni includes 20 nearby cities and towns.

●
KawashimomachiNeighborhood
0.3 km
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ImazumachiNeighborhood
0.5 km
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AsahimachiNeighborhood
0.6 km
●
YamatemachiNeighborhood
0.6 km
●
KawaguchimachiNeighborhood
0.7 km
●
NakazumachiNeighborhood
0.9 km
●
MikasamachiNeighborhood
0.9 km
●
MarifumachiNeighborhood
1 km
●
MuronokimachiCity
1 km
●
MotomachiNeighborhood
1.3 km
●
KusunokimachiNeighborhood
1.5 km
●
ShowamachiNeighborhood
1.5 km
●
KatsuramachiNeighborhood
1.6 km
●
UshinoyamachiNeighborhood
2.1 km
●
NishimiNeighborhood
2.1 km
●
MisumimachiNeighborhood
2.2 km
●
OzumachiNeighborhood
2.4 km
●
ShimminatomachiCity
2.6 km
●
MinamiiwakunimachiNeighborhood
3.9 km
●
HirataCity
3.9 km

Explore Japan

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Largest cities in Japan

#1 Tokyo9,733,276#2 Yokohama3,777,491#3 Osaka2,753,862#4 Nagoya2,332,176#5 Sapporo1,973,832
Search People Iwakuni →

Frequently Asked Questions

What is the population of Iwakuni?

Iwakuni has a population of 129,125. It ranks #226 in Japan by population.

What province or state is Iwakuni in?

Iwakuni is located in Yamaguchi, Japan.

Where is Iwakuni located?

Iwakuni is located at coordinates 34.16° N, 132.22° E in Yamaguchi, Japan.

Iwakuni, Japan data is included in the Bamwor global dataset, a structured database used by developers and AI systems.

Access this data programmatically via the Bamwor API:
https://bamwor.com/api/v1/cities/1861212

For AI-native workflows, the Bamwor MCP Server provides direct structured access.

API Documentation →MCP Server →
GET /api/v1/cities/1861212

Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)