Honolulu is a city, so it seems natural to think there would be a City Hall... However, Hawaii consists of only 5 counties, and there are no local government units like 'city' or 'town' that we are familiar with. Therefore, Hawaii is made up of Honolulu County, Maui County, Hawaii County (also known as the Big Island), Kauai County, and the smallest Kalaupapa County.

Among them, Honolulu is the capital of Hawaii and the center of Honolulu County, which governs the entire island of Oahu. However, the 'Honolulu City Hall' that we commonly think of does not exist.

This is because Honolulu is not a 'municipal city' but is classified administratively as an 'Unincorporated Region.' In other words, administratively, Honolulu is not an independent city but merely a region within the county, and the county government fulfills that role. Thus, the person referred to as the Mayor of Honolulu is essentially acting as the 'Mayor of Honolulu County.'

That said, there is not a complete absence of city concepts in Hawaii. Instead, there exists a unit called 'Census-Designated Place' (abbreviated as CDP). A CDP is a region arbitrarily designated by the U.S. Census Bureau for the purpose of population statistics.

In simple terms, it is not legally a city, but it can be viewed as a 'region treated like a city' for statistical and administrative data. On the mainland, issues often arise where the boundaries of a CDP differ or overlap with actual cities, but in Hawaii, there are no separate local government units, so this CDP effectively serves the role of a city.

For example, names we know such as Honolulu, Waikiki, Pearl City, Kailua, and Kapolei are all CDPs. Therefore, the name 'Honolulu' is not only the official designation of the administrative region but also the name used for census purposes. This can understandably confuse outsiders trying to grasp Hawaii's administrative system.

In Hawaii, all administration, finance, police, fire, and road management are operated at the county level rather than the city level. Even school administration is integrated at the county level, so there is no separate school district structure like on the mainland.

This system is also related to Hawaii's geographical characteristics. Being an island state, instead of dividing administrative units finely, it has opted for a county-centered structure that can be managed efficiently. In the case of Oahu, one county, Honolulu County, is responsible for the entire island, so administrative efficiency is high. However, conversely, it also has the disadvantage that local characteristics are not finely reflected.

Ultimately, Hawaii's administrative structure embodies both 'simplicity and uniqueness.' Honolulu may not have a City Hall, but the county government handles all functions, and the CDP serves as the de facto city reflecting the lives of its residents.

Thus, this place is not just a simple tourist destination but a 'result of an administrative experiment tailored to the characteristics of the islands.' It is a structure not commonly seen in other states, but it is a system already familiar to the people of Hawaii.