What are the capital city on an island?

Some examples of capital cities located on an island are:

1. Nassau, the capital of the Bahamas, which is located on New Providence Island.
2. Honolulu, the capital of Hawaii, which is situated on the island of Oahu.
3. Reykjavik, the capital of Iceland, located on the island of Iceland.
4. Wellington, the capital of New Zealand, located on the North Island.