Adelaide: Sister Cities |

Twin Towns | Sister City - Adelaide & South Australia
The City of Adelaide has been involved in the sister cities movement since 1972.
As of 2023 it has long-term international partnership arrangements with five cities, known as sister cities, based on formal agreements between Adelaide and each city.
This allows collaboration in the cultural, educational, business, and technical spheres.
Adelaide
Austin, Texas, United States, since 1983
Christchurch, New Zealand, since 1972
George Town, Penang, Malaysia, since 1973
Himeji, Hyogo, Japan, since 1982
Qingdao, Shandong, China, since 2013
Three cities are known as friendship cities, based on informal partnerships between three cities that promote collaboration and a friendly relationship between three cities:
Dalian, Liaoning, China
Chengdu, Sichuan, China
Barcelona, Spain, since 2024
Bland
United States Boring, United States
Scotland Dull, Scotland, United Kingdom
England Whitby, England, United Kingdom
Port Lincoln
England Lincoln, England, United Kingdom
Japan Muroto, Japan
Zambia Mwandi, Zambia
Salisbury
Japan Mobara, Japan
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