This council’s recorded friendship relationships are listed below.
| Partner | Country | Relationship | Since |
|---|---|---|---|
| Beppu | Japan | Sister city | 1987 |
| Klamath Falls | United States | Sister city | 1962 |
| Lake Macquarie | Australia | Sister city | 1997 |
| Wuzhong (Suzhou) | China | Sister city | 2000-02-18 |