Koizumi Domain
| Koizumi Domain 小泉藩 | |
|---|---|
| Domain of Japan | |
| 1600–1871 | |
reconstructed yagura of Koizumi Castle, later Koizumi jin'ya] | |
Mon of the Katagiri clan
| |
| Capital | Koizumi jin'ya |
| Area | |
| • Coordinates | 34°47′38.41″N 135°26′55.01″E / 34.7940028°N 135.4486139°E |
| Historical era | Edo period |
• Established | 1600 |
| 1871 | |
| Contained within | |
| • Province | Yamato Province |
| Today part of | Nara Prefecture |
Location of Koizumi jin'ya
Koizumi Domain (Japan)
Koizumi Domain (小泉藩, Koizumi-han) was a feudal domain under the Tokugawa shogunate of Edo period Japan. It was centered around Koizumi jin'ya in what is now the city of Yamatokōriyama, Nara and was ruled by the tozama daimyō Katagiri clan for all of its history.