Hurunui District Council ↔ Honghu
Sister city · China
NZ region Canterbury
Hurunui District Council ↔ Changping (Beijing)
Sister city · China · since 2016
Christchurch City Council ↔ Seattle
Sister city · United States · since 1981
Christchurch City Council ↔ Christchurch
Sister city · United Kingdom · since 1972
Christchurch City Council ↔ Songpa (Seoul)
Sister city · South Korea · since 1995
Christchurch City Council ↔ Kurashiki
Sister city · Japan · since 1973
Christchurch City Council ↔ Wuhan
Sister city · China · since 2006
Christchurch City Council ↔ Shenzhen
Sister city · China · since 2026
Christchurch City Council ↔ Gansu
Sister province / state · China · since 1984
Christchurch City Council ↔ Adelaide
Sister city · Australia · since 1972