ⓘ Iwate 4th district was a constituency of the House of Representatives in the Diet of Japan. It was located in southwestern Iwate and consisted of the cities of ..

                                     

ⓘ Iwate 4th district

Iwate 4th district was a constituency of the House of Representatives in the Diet of Japan. It was located in southwestern Iwate and consisted of the cities of Hanamaki, Kitakami and Ōshū as well as the Waga and Isawa Districts. As of 2012, 305.917 eligible voters were registered in the district.

Until the electoral reform of 1994, this area was part of Iwate 2nd district, where he was elected one non-transferable vote three representatives. In 2017 redistribution, Iwate Prefecture lost one place and was divided into three districts. In the area of Old 4th quarter is part of the new 3rd quarter

The only representative for Iwates 4th quarter since its inception in 1996 until its cancellation was a former liberal Secretary General of the Democratic party Ichiro Ozawa, the LDP→JRP→LO→LP→DNP→if→TPJ via→PLP