Iwate 3rd district

Iwate 3rd district is a constituency of the House of Representatives in the Diet of Japan (national legislature). It is located in Iwate.

Ichirō Ozawa of the Liberal Party took the seat in the constituency after his original seat in the Iwate 4th district was abolished in the 2017 general election. Previously, the seat was held by Toru Kikawada of the Democratic Party (DPJ) since 2000.

Area

Located in Southwestern Iwate, the district includes the entire abolished 4th district. Only Ichinoseki City and Hiraizumi Town were retained in the 3rd after the 2017 redistricting, other municipalities were transferred to the Iwate 2nd district.

Cities

Towns

List of representatives

Election	Representative		Notes
1996	Yōhei Sasaki	NFP
2000	Toru Kikawada	LP
2003		DPJ
2005
2009
2012
2014
2017	Ichirō Ozawa	Independent
2021	Takashi Fujiwara	LDP
2024	Ichirō Ozawa	CDP	Failed to win a seat in the PR Block
2026	Takashi Fujiwara	LDP

Election results

2026^[1]
Party		Candidate	Votes	%	±%
	LDP	Takashi Fujiwara	102,578	48.6	6.37
	Centrist Reform	Ichirō Ozawa	78,731	37.3	20.47
	Sanseitō	Taisuke Oikawa	29,831	14.1
Registered electors			358,351
Turnout			211,140	60.26	3.38
	LDP gain from Centrist Reform

2024^[2]
Party		Candidate	Votes	%	±%
	CDP	Ichirō Ozawa	115,364	57.77	9.82
	LDP	Takashi Fujiwara	84,347	42.23	9.82
Registered electors			364,074
Turnout			199,711	56.80	4.83
	CDP gain from LDP

References

^ 小選挙区岩手1区 (in Japanese). NHK. Retrieved 10 February 2026.
^ 小選挙区岩手1区 (in Japanese). NHK. Retrieved 17 January 2025.

Iwate's electoral districts for the Diet of Japan
FPTP "small" districts (1996–present) 1 2 3 (4) PR part of the Tōhoku PR block (16→14→13→12 seats) House of Councillors At-large (4→3 Representatives, 2 Councillors)
SNTV "medium-sized" districts (1947–1993) 1 2 (8→7 Representatives, 2 Councillors)
Limited voting "large" districts (1946) At-large (8 Representatives)
SNTV "medium-sized" districts (1928–1942) 1 2 (7 Representatives)
FPTP/SNTV "small" districts (1920–1924) 1 2 3 4 5 6 7 (7 Representatives)
SNTV "large" districts (1902–1917) Morioka city counties (gunbu) (6 Representatives)
FPTP/bloc voting "small" districts (1890–1898) 1 2 3 4 5 (5 Representatives)

First-past-the-post (FPTP) districts and proportional representation (PR) "blocks" for the Japanese House of Representatives of the National Diet (1996–present)
Speaker of the House of Representatives of Japan: Eisuke Mori, Chiba 11th Vice Speaker of the House of Representatives of Japan: Keiichi Ishii, Northern Kanto PR
Hokkaidō	Block 8 seats Hokkaidō 1 2 3 4 5 6 7 8 9 10 11 12
Tōhoku	Block 12 seats Aomori 1 2 3 Iwate 1 2 3 Miyagi 1 2 3 4 5 Akita 1 2 3 Yamagata 1 2 3 Fukushima 1 2 3 4
Kita- (North) Kantō	Block 19 seats Ibaraki 1 2 3 4 5 6 7 Tochigi 1 2 3 4 5 Gunma 1 2 3 4 5 Saitama 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Minami- (South) Kantō	Block 23 seats Chiba 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Kanagawa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Yamanashi 1 2
Tokyo	Block 19 seats Tokyo 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Hokuriku-Shin'etsu	Block 10 seats Niigata 1 2 3 4 5 Toyama 1 2 3 Ishikawa 1 2 3 Fukui 1 2 Nagano 1 2 3 4 5
Tōkai	Block 21 seats Gifu 1 2 3 4 5 Shizuoka 1 2 3 4 5 6 7 8 Aichi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Mie 1 2 3 4
Kinki	Block 28 seats Shiga 1 2 3 Kyoto 1 2 3 4 5 6 Osaka 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Hyōgo 1 2 3 4 5 6 7 8 9 10 11 12 Nara 1 2 3 Wakayama 1 2
Chūgoku	Block 10 seats Tottori 1 2 Shimane 1 2 Okayama 1 2 3 4 Hiroshima 1 2 3 4 5 6 Yamaguchi 1 2 3
Shikoku	Block 6 seats Tokushima 1 2 Kagawa 1 2 3 Ehime 1 2 3 Kōchi 1 2
Kyūshū	Block 20 seats Fukuoka 1 2 3 4 5 6 7 8 9 10 11 Saga 1 2 Nagasaki 1 2 3 Kumamoto 1 2 3 4 Ōita 1 2 3 Miyazaki 1 2 3 Kagoshima 1 2 3 4 Okinawa 1 2 3 4
Former districts	Abolished in 2002 Hokkaido 13 Yamagata 4 Shizuoka 9 Shimane 3 Oita 4 Abolished in 2013 Fukui 3 Yamanashi 3 Tokushima 3 Kochi 3 Saga 3 Abolished in 2017 Aomori 4 Iwate 4 Mie 5 Nara 4 Kumamoto 5 Kagoshima 5 Abolished in 2022 Miyagi 6 Fukushima 5 Niigata 6 Shiga 4 Wakayama 3 Okayama 5 Hiroshima 7 Yamaguchi 4 Ehime 4 Nagasaki 4