Isumi
| Isumi いすみ市 | |
|---|---|
| Location of Isumi in Chiba Prefecture | |
| Coordinates: 35°15′14.1″N 140°23′6.7″E / 35.253917°N 140.385194°E | |
| Country | Japan | 
| Region | Kantō | 
| Prefecture | Chiba | 
| Government | |
| • Mayor | Hiroshi Ōta (2005-present) | 
| Area | |
|  • Total | 157.44 km2 (60.79 sq mi) | 
| Population  (November 2020) | |
|  • Total | 37,206 | 
| • Density | 240/km2 (610/sq mi) | 
| Time zone | UTC+9 (Japan Standard Time) | 
| Address | 7400 Ōhara, Isumi-shi, Chiba-ken 298-8501 | 
| Website | Official website | 
Isumi (いすみ市, Isumi-shi) is a city located in Chiba Prefecture, Japan. As of 1 November 2020, the city had an estimated population of 37,206 in 17,004 households and a population density of 240 persons per km2. The total area of the city is 157.44 square kilometres (60.79 sq mi).