is a

rural district A rural district was a type of local government area – now superseded – established at the end of the 19th century in England, Wales Wales ( ) is a Countries of the United Kingdom, country that is part of the United Kingdom. I ...

located in

Yamagata Prefecture is a Prefectures of Japan, prefecture of Japan located in the Tōhoku region of Honshu. It has a population of 1,005,926 (1 February 2025) and an area of 9,325 Square kilometre, km2 (3,600 Square mile, sq mi). Its neighbours are Akita Prefectu ...

Japan Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...

. the district had an estimated population of 40,662 and an area of 324.5 km³. All of the city of Nan'yō and parts of the cities of

Yonezawa Yonezawa City Hall is a city in Yamagata Prefecture, Japan. , the city had an estimated population of 81,707 in 33,278 households, and a population density of 150 persons per km2. The total area of the city is . Yonezawa is most famous for i ...

, Nagai,

Kaminoyama 250px, Hayama neighborhood in Kaminoyama is a city located in Yamagata Prefecture, Japan. , the city had an estimated population of 29,617 in 11278 households, and a population density of 120 persons per km2. The total area of the city is . G ...

were formerly part of Nishiokitami District.

Towns and villages

* Kawanishi *

Takahata Yamagata Takahata Winery is a town located in Yamagata Prefecture, Japan. , the town had an estimated population of 23,367, in 7629 households, and a population density of 130 persons per km2. The total area of the town is . Geography Takahata ...

History

Okitami County was an ancient place name in part of

Dewa Province was a province of Japan comprising modern-day Yamagata Prefecture and Akita Prefecture, except for the city of Kazuno and the town of Kosaka. Dewa bordered on Mutsu and Echigō Provinces. Its abbreviated form name was . History Early per ...

. Under the

Tokugawa shogunate The Tokugawa shogunate, also known as the was the military government of Japan during the Edo period from 1603 to 1868. The Tokugawa shogunate was established by Tokugawa Ieyasu after victory at the Battle of Sekigahara, ending the civil wars ...

, the portion which became Higashiokitami district consisted of 113 villages entirely within the area controlled by

Yonezawa Domain was a feudal domain in Edo period Japan, located in Dewa Province (modern-day Yamagata Prefecture), Japan. It was centered at Yonezawa castle in what is now the city of Yonezawa, and its territory extended over the Okitama District of Dewa Pr ...

. The area was designated Yonezawa Prefecture in August 1871, renamed Okitami Prefecture in December 1871, and became part of Yamagata Prefecture in 1876. Higashiokitami District was created on November 1, 1878. With the establishment of the municipalities system on April 1, 1889, it was organized into one town (Miyauchi) and 19 villages. * On October 22, 1890 Komatsu was raised to town status * On December 12, 1895 Takahata and Akayu were raised to town status * On October 1, 1954 Shago was raised to town status * On January 1, 1955 Komatsu merges with four neighboring villages to become the town of Kawanishi. * On February 1, 1955 Miyauchi was raised to town status *On April 1, 1955 Shago was absorbed into Takahata. *On April 1, 1967 Miyauchi and Akayu merge to form the city of Nanyo. {{authority control Districts in Yamagata Prefecture