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Honolulu is a City, it is the capital of Hawaii, a state.
The address of the Honolulu 100 is: Po Box 25368, Honolulu, HI 96825-0368
The address of the Honolulu Aquarium Society is: Po Box 235791, Honolulu, HI 96823
There is no Honolulu Island.
Honolulu is a city on the Island of Oahu.
Honolulu has 905,034 people.