The first Geochang-gun County Council opened: Apr. 15, 1991.

• Mar. 26, 1991.Election of the first Council members (13)
• Apr. 14, 1991.Election of the first chairman and vice chairman of the Council and opening of the Council
• Sep. 17, 1991.By-election in Gajo-myeon (Mr. Manshik Byeon elected)
• Apr. 15, 1993.Election of chairman and vice chairman in the latter-half of the first session
• Sep. 17, 1993.By-election in Geochang-eup and Shinwon-myeon (Mr. Jincheol Park and Mr. Sanggeun Lee elected)
• Nov. 6, 1993.Relocated to a new building
• Sep. 7, 1994.Standing Committee organized

The second Geochang-gun County Council opened: Jul. 11, 1995.

• Jun. 27, 1995.Election of the second Council members (13)
• Jul. 11, 1995.Election of the second chairman and vice chairman of the Council and opening of the Council
• Jul. 11, 1995.Standing committee organized
• Jan. 11, 1997.Election of chairman and vice chairman for the latter half of second session and standing committee organized
• Mar. 27, 1997.By-election in Wicheon-myeon (Mr. Muho Kim elected)

The third Geochang-gun County Council opened: Jul. 8, 1998.

• Jun. 4, 1998.Election of the third Council members (12)
• Jul. 8, 1998.Election of the third chairman and vice chairman of the Council and opening of the Council
• Jul. 6, 2000.Election of chairman and vice chairman for the latter half of third session
• Feb. 3, 2001.By-election of chairman of the third session
• Apr. 26, 2001.By-election in Namsang-myeon and Gabuk-myeon (Mr. Dongyoon Park and Mr. Hyeonki Shin elected)

The fourth Geochang-gun County Council opened: Jul. 8, 2002.

• Jun. 13, 2002.Election of the fourth Council members (13)
• Jul. 8, 2002.Election of the fourth chairman and vice chairman of the Council and opening of the Council
• Jul. 9, 2002.Standing committee organized
• Jul. 8, 2004.Election of chairman and vice chairman for the latter half of the fourth session and Standing Committee organized
• Oct. 30, 2004.By-election in Goje-myeon (Mr. Jongbong Lee elected)

The fifth Geochang-gun County Council opened: Jul. 6, 2006.

• May 31. 2006.Election of the fifth Council members (10)
• Jul. 6, 2006.Election of the fifth chairman and vice chairman of the Council and opening of the Council for the first half of the fifth session
• Jul. 7, 2006.Election of Head of Standing Committee
• Aug. 29, 2006.Election of members of Standing Committee
• Apr. 25, 2007.Re-election in electoral district "Na" (Mr. Jonggui Lim elected)　
• Jul. 1, 2008.Organization of the Council for the latter half of the fifth session

The sixth Geochang-gun County Council opened: Jul. 7, 2010

• Jun. 2, 2010.Election of the sixth Council members (10)
• Jul. 7, 2010.Election of the sixth chairman and vice chairman of the Council and opening of the Council for the first half of the sixth session
• Jul. 8, 2010.Election of Head of Standing Committee
• Jul. 6, 2012.Election of chairman and vice chairman for the latter half of the sixth session and Standing Committee organized
• Apr. 2, 2014.By-election of chairman of the sixth session

The seventh Geochang-gun County Council opened: Jul. 3, 2014.

• Jun. 4, 2014.Election of the seventh Council members (11)
• Jul. 3, 2014.Election of the seventh chairman and vice chairman of the Council and opening of the Council for the first half of the seventh session
• Jul. 4, 2014.Election of Head of Standing Committee
• Jul. 13, 2016.Election of chairman and vice chairman for the latter half of the seventh session and Standing Committee organized

The eighth Geochang-gun County Council opened: Jul. 3, 2018.

• Jun. 3. 2018.Election of the eighth Council members (11)
• Jul. 3, 2018.Election of the eighth chairman and vice chairman of the Council and opening of the Council for the first half of the eighth session
• Jul. 4, 2018.Election of Head of Standing Committee
• Jul. 1, 2020.Election of chairman and vice chairman for the latter half of the eighth session and Standing Committee organized

The ninth Geochang-gun County Council opened: Jul. 5, 2022.

• Jun. 1. 2022.Election of the ninth Council members (11)
• Jul. 4, 2022.Election of the ninth chairman and vice chairman of the Council
• Jul. 5, 2022.Opening of the Council for the ninth session