- Samhan Period
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In the Samhan Period, the Geochang area was referred to as Gosunsiguk or Geota, with the eastern part called Gaso and the northwestern region called Yeomnae or Namnae.
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Naeori Dolmen
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Gajiri Dolmen
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Sangma Dolmen
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- Silla Dynasty
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- Early Silla The Geochang area was called Geota and Geoyeol.
- 757 In the 16th year of King Gyeongdeok's reign, it was named Geochang-gun. Gaso was renamed Hameum-hyeon and Namnae was renamed Yeoseon-hyeon. Both were incorporated into Geochang-gun.
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Standing Stone Buddha in Yangpyeong-ri, Geochang
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Standing Stone Buddha in Nongsan-ri, Geochang
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Seated Stone Buddha in Songnimsa Temple Site
- Goryeo Dynasty
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- 940 In the 23rd year of King Taejo's reign, Yeoseon-hyeon was renamed Gameum-hyeon and Hameum-hyeon was renamed Gaso-hyeon.
- 1018 In the 9th year of King Hyeonjong's reign, Hapcheon was elevated to Hapju, and Geochang, Gaso, Gameum, Ian and Samgi were placed under the jurisdiction of Hapju.
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Standing Stone Bodhisattva of Mercy in
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Mural Tomb in Dooma-ri
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Gogyeon Temple
- Joseon Dynasty
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- 1414 In the 14th year of King Taejong's reign, Geoje which was placed under the jurisdiction of Gaso merged with Geochang to form Jechang-hyeon.
- 1495 In the early years of King Yeonsan (1296), Geochang was promoted to Geochang-gun as the hometown of Queen Shin, consort of King Yeonsan.
- 1506 Following Queen Dangyeong's deposition early in King Jungjong's reign, Geochang-gun was demoted back to Geochang-hyeon.
- 1739 In the 15th year of King Yeongjo's reign, Geochang was promoted to Geochang-bu with the restoration of Queen Dangyeong.
- 1895 In the 32nd year of King Gojong's reign, Geochang-bu was renamed Geochang-gun.
- 1914 Mari, Wicheon and Buksang of Anui-gun and Sinwon-myeon of Samga-gun were incorporated into Geochang-gun.
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Geochang Hyanggyo
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Pochungsa Shrine
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Wooden Printing Blocks of Gyoumunjip
- Republic of Korea
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- 1937 Geochang-myeon was elevated to Geochang-eup.
- 1957 Wolcheon-myeon was incorporated into Geochang-eup.
- 1972 Jinmok-ri and Chunjeon-ri of Anui-myeon, Hamyang-gun, were incorporated into Namsang-myeon.
- Present Day Geochang-gun consists of Geochang-eup and 11 myeon (townships): Jusang, Ungyang, Goje, Buksang, Wicheon, Mari, Namsang, Namha, Sinwon, Gajo, and Gabuk-myeon.
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View of Geochang-gun
