History – During 1950~1970
- History – From 2000
- History – During 1990
- History – During 1980
- History – During 1950~1970
- Before 1950
| September 1, 1951 | Built Busan City Choryangchuljangso |
|---|---|
| January 1, 1957 | Busan city Implemented districts with Donggu - 6 gus (Jung, Suh, Yongdo, Dong, Busanjin, Dongrae) - 9 dongs (Choyrangdong, Sujungdong, Jwacheondong, Daechangdong3ga, Beomil1.2.3.6.7dong) |
| January 1, 1963 | Raised to a city status as Busan City with central government (Separated from Gyeongsangnam-do Province) |
| January 1, 1966 | The 177th Busan City Ordinances ('65.12.6) - 18 Dongs (Choryang 1.2.3.4.5dong, Sujung1.2.3.4.5dong, Jwacheon1.2.3dong, Beomil 1.2.3.4.5dong) |
| July 1, 1970 | Separated from Choryang 4dong to Choryang 4 and 6dong, Jwacheon 2dong to Jwacheon 2 and 4dong, and Beomil 4dong to Beomil4 and 6dong (21 villages) |
| October 1, 1975 | Part of Beomil 3dong was included in Namgu, Beomil2dong, and Beomil 5dong. Beomil 3dong was extinctic. (20 villages) |
| July 1, 1977 | Beomil4dong19tong 5ban, part of 5tong 2ban, and 20tong was included in Beomil 6dong and Sujung 4dong 15,16,17tong and 14tong 1,2ban was included in Sujung 1dong, and part of Sujungdong was included in Jwacheon 3dog |
