August 1896
- Jeollanam-do was divided into south and north one and Jeollanam-do was established with Gwangju-gu as the provincial office.
August 1946
- Jeju was separated from Jeollanam-do and elevated to a ‘do’.
July 1981
- Geumseong City was established, merging Naju-eup Naju-gun and Yeongsanpo-eup.
January 1986
- Yeocheon substation was renamed as Yeocheon City and Geumseong City as Naju City.
November 1986
- Songjeong-eup Gwangsan-gun was elevated to Songjeong City.
- Gwangju City was elevated to Gwangju Direct Controlled City, separated from Jeollanam-do.
January 1988
- Songjeong City and Gwangsan-gun were incorporated into Gwangju Direct Controlled City.
January 1989
- Gwangyang substation was elevated into East Gwangyang City.
January 1995
- Suncheon City and Seungju-gun were merged into Suncheon City.
- Naju City and Naju-gun were merged into Naju City.
- East Gwangyang City and Gwangyang-gun were merged into Gwangyang City.
April 1998
- Yeosu City, Yeocheon City and Yeocheon-gun were merged into Yeosu City.
November 2005
- The provincial office was relocated to 1000 Namag-ri Samhyang-myeon Muan-gun Jeollanam-do.
2009~
- Jeollanam-do consists of 5 cities, 17 guns, 31 eups, 198 myeon, 66 dongs and 52 substation.
















