2022. 07. 04

the 9th Jangheung county council opened (7 members)
- Chairman : Wang Younchae (Ga district) / Vice Chairman : Hong Jeongim (Ga district)

2020. 07. 01

the 8th Jangheung county council opened (7 members)
- Chairman : Yoo Sangho (Ga district) / Vice Chairman : Chae Eun-a (Ga district)

2018. 07. 01

the 8th Jangheung county council opened (7 members)
- Chairman : Wi Deung (Na district) / Vice Chairman : Yun Jae suk (Propositional)

2016. 07. 01

the 7th Jangheung county council opened (7 members)
- Chairman : Kim Boksil (Ga district) / Vice Chairman : Wang Yunchae (Na district)

2014. 07. 01

the 7th Jangheung county council opened (7 members)
- Chairman : Gwak, Taesu (Na district) / Vice Chairman : Yoo, Sangho (Ga district)

2010. 07. 07

the 6th Jangheung county council opened (7 members)
- Chairman : Hwang, Wolyeon (Na district) / Vice Chairman : Kim, Hwaja (Ga district)

2008. 07. 10

The 2nd half Chairman and Vice chairman election
- Chairman : Lee, Seungil (Ga district) / Vice Chairman : Hwang, Wolyeon (Na district)

2006. 07. 10

The 5th Jangheung county council opened
- Chairman : Kim, Hyunsu (Na district) / Vice Chairman : Kim, Hwaja (Propositional)
- The number of members : 7

2006. 05. 31

The 4th Local council election

2006. 03. 17

Jangheung county council member retired (Daeduk-eup)
- The number of members : 9 -> 8

2005. 10. 14

Jangheung county council member retired (Jangdong-myeon)
- The number of members : 10 -> 9

2002. 08. 08

Jangheung county council member (Anyang-myeon) reelection
- Jang, Yuhwan elected

2006. 07. 10

The 4th Jangheung county council opened
- Chairman : Kim, Taebin (Jangpyeong-myeon) / Vice Chairman : Kim, Gwangwon (Jangdong-myeon)
- The number of members : 10 -> 9

2002. 06. 17

Ma, Jaeju resigned (Anyang-myeon)

2002. 06. 13

The 3rd local council election

2002. 05. 22

Jung, Jungjin resigned (Jangheung-eup)
-The number of members 9 -> 8

2000. 11. 23

Kim, Youngche resigned (Jangdong-myeon)
-The number of members 10→ 9

2000. 07. 10

The 3rd Jangheung county council 2nd half Chairman and Vice chairman election
-Chairman: Jung, Jungjin (Jangheung-eup) / Vice Chairman: Kim, Taebin (Jangpyeong-myeon)