About Iwatsuki-ku
Iwatsuki-ku is a city located in Japan, in the Saitama Prefecture region. According to the latest available data (2026), the population of Iwatsuki-ku is approximately 111,529 residents, making it the #324 most populous city in Japan.
Globally, Iwatsuki-ku ranks #14,307 among the world's most populated cities.
Iwatsuki-ku City Statistics
| City | Iwatsuki-ku |
| Country |  Japan |
| Population | 111,529 |
| Global Rank | #14,307 |
| Rank in Japan | #324 of 360 cities |
| City Category | city |
| Region | Saitama Prefecture |
| Latitude | 35.95 |
| Longitude | 139.7 |
| Data Year | 2026 |
Where is Iwatsuki-ku Located?
Iwatsuki-ku is located in Japan, in the Saitama Prefecture region, at coordinates 35.95° latitude and 139.7° longitude. Iwatsuki-ku sits in the subtropics, typically enjoying warm temperatures year-round.
Nearby Cities
Other Cities in Japan
Largest Cities in Japan
| # | City | Population |
|---|---|---|
| 2 | Yokohama | 3,757,630 |
| 3 | Nagoya | 2,326,844 |
| 6 | Sapporo | 1,959,313 |
| 7 | Fukuoka | 1,603,043 |
| 8 | Kawasaki | 1,539,522 |
Frequently Asked Questions
What is the population of Iwatsuki-ku?
The population of Iwatsuki-ku is approximately 111,529 residents according to the latest available data (2026).
Where is Iwatsuki-ku located?
Iwatsuki-ku is located in Japan at approximately 35.95° latitude and 139.7° longitude.
Is Iwatsuki-ku one of the largest cities in Japan?
With a population of 111,529, Iwatsuki-ku is one of the notable urban areas in Japan. It ranks #324 out of 360 cities in the country.
